645944520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 384

約数和(自身を含む): 2335011840

約数和(自身を除く): 1689067320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 37, 38, 39, 40, 52, 57, 60, 62, 65, 74, 76, 78, 93, 95, 104, 111, 114, 120, 124, 130, 148, 152, 155, 156, 185, 186, 190, 195, 222, 228, 247, 248, 260, 285, 296, 310, 312, 361, 370, 372, 380, 390, 403, 444, 456, 465, 481, 494, 520, 555, 570, 589, 620, 703, 722, 740, 741, 744, 760, 780, 806, 888, 930, 962, 988, 1083, 1110, 1140, 1147, 1178, 1209, 1235, 1240, 1406, 1443, 1444, 1480, 1482, 1560, 1612, 1767, 1805, 1860, 1924, 1976, 2015, 2109, 2166, 2220, 2280, 2294, 2356, 2405, 2418, 2470, 2812, 2886, 2888, 2945, 2964, 3224, 3441, 3515, 3534, 3610, 3705, 3720, 3848, 4030, 4218, 4332, 4440, 4588, 4693, 4712, 4810, 4836, 4940, 5415, 5624, 5735, 5772, 5890, 5928, 6045, 6882, 7030, 7068, 7215, 7220, 7410, 7657, 8060, 8436, 8664, 8835, 9139, 9176, 9386, 9620, 9672, 9880, 10545, 10830, 11191, 11470, 11544, 11780, 12090, 13357, 13764, 14060, 14079, 14136, 14430, 14440, 14820, 14911, 15314, 16120, 16872, 17205, 17670, 18278, 18772, 19240, 21090, 21660, 21793, 22382, 22940, 22971, 23465, 23560, 24180, 26714, 27417, 27528, 28120, 28158, 28860, 29640, 29822, 30628, 33573, 34410, 35340, 36556, 37544, 38285, 40071, 42180, 43320, 43586, 44733, 44764, 45695, 45880, 45942, 46930, 48360, 53428, 54834, 55955, 56316, 57720, 59644, 61256, 65379, 66785, 67146, 68820, 70395, 70680, 73112, 74555, 76570, 80142, 84360, 87172, 89466, 89528, 91390, 91884, 93860, 106856, 108965, 109668, 111910, 112632, 114855, 119288, 130758, 133570, 134292, 137085, 137640, 140790, 145483, 149110, 153140, 160284, 167865, 173641, 174344, 178932, 182780, 183768, 187720, 200355, 217930, 219336, 223665, 223820, 229710, 261516, 267140, 268584, 274170, 281580, 283309, 290966, 298220, 306280, 320568, 326895, 335730, 347282, 357864, 365560, 400710, 414067, 435860, 436449, 447330, 447640, 459420, 520923, 523032, 534280, 548340, 563160, 566618, 581932, 596440, 653790, 671460, 694564, 727415, 801420, 828134, 849927, 868205, 871720, 872898, 894660, 918840, 1041846, 1096680, 1133236, 1163864, 1242201, 1307580, 1342920, 1389128, 1416545, 1454830, 1602840, 1656268, 1699854, 1736410, 1745796, 1789320, 2070335, 2083692, 2182245, 2266472, 2484402, 2604615, 2615160, 2833090, 2909660, 3312536, 3399708, 3472820, 3491592, 4140670, 4167384, 4249635, 4364490, 4968804, 5209230, 5382871, 5666180, 5819320, 6211005, 6799416, 6945640, 8281340, 8499270, 8728980, 9937608, 10418460, 10765742, 11332360, 12422010, 16148613, 16562680, 16998540, 17457960, 20836920, 21531484, 24844020, 26914355, 32297226, 33997080, 43062968, 49688040, 53828710, 64594452, 80743065, 107657420, 129188904, 161486130, 215314840, 322972260, 645944520]

約数ペア:

[(1, 645944520), (2, 322972260), (3, 215314840), (4, 161486130), (5, 129188904), (6, 107657420), (8, 80743065), (10, 64594452), (12, 53828710), (13, 49688040), (15, 43062968), (19, 33997080), (20, 32297226), (24, 26914355), (26, 24844020), (30, 21531484), (31, 20836920), (37, 17457960), (38, 16998540), (39, 16562680), (40, 16148613), (52, 12422010), (57, 11332360), (60, 10765742), (62, 10418460), (65, 9937608), (74, 8728980), (76, 8499270), (78, 8281340), (93, 6945640), (95, 6799416), (104, 6211005), (111, 5819320), (114, 5666180), (120, 5382871), (124, 5209230), (130, 4968804), (148, 4364490), (152, 4249635), (155, 4167384), (156, 4140670), (185, 3491592), (186, 3472820), (190, 3399708), (195, 3312536), (222, 2909660), (228, 2833090), (247, 2615160), (248, 2604615), (260, 2484402), (285, 2266472), (296, 2182245), (310, 2083692), (312, 2070335), (361, 1789320), (370, 1745796), (372, 1736410), (380, 1699854), (390, 1656268), (403, 1602840), (444, 1454830), (456, 1416545), (465, 1389128), (481, 1342920), (494, 1307580), (520, 1242201), (555, 1163864), (570, 1133236), (589, 1096680), (620, 1041846), (703, 918840), (722, 894660), (740, 872898), (741, 871720), (744, 868205), (760, 849927), (780, 828134), (806, 801420), (888, 727415), (930, 694564), (962, 671460), (988, 653790), (1083, 596440), (1110, 581932), (1140, 566618), (1147, 563160), (1178, 548340), (1209, 534280), (1235, 523032), (1240, 520923), (1406, 459420), (1443, 447640), (1444, 447330), (1480, 436449), (1482, 435860), (1560, 414067), (1612, 400710), (1767, 365560), (1805, 357864), (1860, 347282), (1924, 335730), (1976, 326895), (2015, 320568), (2109, 306280), (2166, 298220), (2220, 290966), (2280, 283309), (2294, 281580), (2356, 274170), (2405, 268584), (2418, 267140), (2470, 261516), (2812, 229710), (2886, 223820), (2888, 223665), (2945, 219336), (2964, 217930), (3224, 200355), (3441, 187720), (3515, 183768), (3534, 182780), (3610, 178932), (3705, 174344), (3720, 173641), (3848, 167865), (4030, 160284), (4218, 153140), (4332, 149110), (4440, 145483), (4588, 140790), (4693, 137640), (4712, 137085), (4810, 134292), (4836, 133570), (4940, 130758), (5415, 119288), (5624, 114855), (5735, 112632), (5772, 111910), (5890, 109668), (5928, 108965), (6045, 106856), (6882, 93860), (7030, 91884), (7068, 91390), (7215, 89528), (7220, 89466), (7410, 87172), (7657, 84360), (8060, 80142), (8436, 76570), (8664, 74555), (8835, 73112), (9139, 70680), (9176, 70395), (9386, 68820), (9620, 67146), (9672, 66785), (9880, 65379), (10545, 61256), (10830, 59644), (11191, 57720), (11470, 56316), (11544, 55955), (11780, 54834), (12090, 53428), (13357, 48360), (13764, 46930), (14060, 45942), (14079, 45880), (14136, 45695), (14430, 44764), (14440, 44733), (14820, 43586), (14911, 43320), (15314, 42180), (16120, 40071), (16872, 38285), (17205, 37544), (17670, 36556), (18278, 35340), (18772, 34410), (19240, 33573), (21090, 30628), (21660, 29822), (21793, 29640), (22382, 28860), (22940, 28158), (22971, 28120), (23465, 27528), (23560, 27417), (24180, 26714)]