252539640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 256

約数和(自身を含む): 916992000

約数和(自身を除く): 664452360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 360, 372, 380, 397, 456, 465, 513, 540, 558, 570, 589, 620, 684, 744, 760, 794, 837, 855, 930, 1026, 1080, 1116, 1140, 1178, 1191, 1240, 1368, 1395, 1588, 1674, 1710, 1767, 1860, 1985, 2052, 2232, 2280, 2356, 2382, 2565, 2790, 2945, 3176, 3348, 3420, 3534, 3573, 3720, 3970, 4104, 4185, 4712, 4764, 5130, 5301, 5580, 5890, 5955, 6696, 6840, 7068, 7146, 7543, 7940, 8370, 8835, 9528, 10260, 10602, 10719, 11160, 11780, 11910, 12307, 14136, 14292, 15086, 15880, 15903, 16740, 17670, 17865, 20520, 21204, 21438, 22629, 23560, 23820, 24614, 26505, 28584, 30172, 31806, 33480, 35340, 35730, 36921, 37715, 42408, 42876, 45258, 47640, 49228, 53010, 53595, 60344, 61535, 63612, 67887, 70680, 71460, 73842, 75430, 79515, 85752, 90516, 98456, 106020, 107190, 110763, 113145, 123070, 127224, 135774, 142920, 147684, 150860, 159030, 181032, 184605, 203661, 212040, 214380, 221526, 226290, 233833, 246140, 271548, 295368, 301720, 318060, 332289, 339435, 369210, 407322, 428760, 443052, 452580, 467666, 492280, 543096, 553815, 636120, 664578, 678870, 701499, 738420, 814644, 886104, 905160, 935332, 1018305, 1107630, 1169165, 1329156, 1357740, 1402998, 1476840, 1629288, 1661445, 1870664, 2036610, 2104497, 2215260, 2338330, 2658312, 2715480, 2805996, 3322890, 3507495, 4073220, 4208994, 4430520, 4676660, 5611992, 6313491, 6645780, 7014990, 8146440, 8417988, 9353320, 10522485, 12626982, 13291560, 14029980, 16835976, 21044970, 25253964, 28059960, 31567455, 42089940, 50507928, 63134910, 84179880, 126269820, 252539640]

約数ペア:

[(1, 252539640), (2, 126269820), (3, 84179880), (4, 63134910), (5, 50507928), (6, 42089940), (8, 31567455), (9, 28059960), (10, 25253964), (12, 21044970), (15, 16835976), (18, 14029980), (19, 13291560), (20, 12626982), (24, 10522485), (27, 9353320), (30, 8417988), (31, 8146440), (36, 7014990), (38, 6645780), (40, 6313491), (45, 5611992), (54, 4676660), (57, 4430520), (60, 4208994), (62, 4073220), (72, 3507495), (76, 3322890), (90, 2805996), (93, 2715480), (95, 2658312), (108, 2338330), (114, 2215260), (120, 2104497), (124, 2036610), (135, 1870664), (152, 1661445), (155, 1629288), (171, 1476840), (180, 1402998), (186, 1357740), (190, 1329156), (216, 1169165), (228, 1107630), (248, 1018305), (270, 935332), (279, 905160), (285, 886104), (310, 814644), (342, 738420), (360, 701499), (372, 678870), (380, 664578), (397, 636120), (456, 553815), (465, 543096), (513, 492280), (540, 467666), (558, 452580), (570, 443052), (589, 428760), (620, 407322), (684, 369210), (744, 339435), (760, 332289), (794, 318060), (837, 301720), (855, 295368), (930, 271548), (1026, 246140), (1080, 233833), (1116, 226290), (1140, 221526), (1178, 214380), (1191, 212040), (1240, 203661), (1368, 184605), (1395, 181032), (1588, 159030), (1674, 150860), (1710, 147684), (1767, 142920), (1860, 135774), (1985, 127224), (2052, 123070), (2232, 113145), (2280, 110763), (2356, 107190), (2382, 106020), (2565, 98456), (2790, 90516), (2945, 85752), (3176, 79515), (3348, 75430), (3420, 73842), (3534, 71460), (3573, 70680), (3720, 67887), (3970, 63612), (4104, 61535), (4185, 60344), (4712, 53595), (4764, 53010), (5130, 49228), (5301, 47640), (5580, 45258), (5890, 42876), (5955, 42408), (6696, 37715), (6840, 36921), (7068, 35730), (7146, 35340), (7543, 33480), (7940, 31806), (8370, 30172), (8835, 28584), (9528, 26505), (10260, 24614), (10602, 23820), (10719, 23560), (11160, 22629), (11780, 21438), (11910, 21204), (12307, 20520), (14136, 17865), (14292, 17670), (15086, 16740), (15880, 15903)]