1338221640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3092

約数の個数: 256

約数和(自身を含む): 5016453120

約数和(自身を除く): 3678231480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 2040, 2108, 2170, 2380, 2604, 2635, 2856, 3023, 3162, 3255, 3570, 3689, 3720, 4216, 4340, 4760, 5208, 5270, 6046, 6324, 6510, 7140, 7378, 7905, 8680, 9069, 10540, 11067, 12092, 12648, 13020, 14280, 14756, 15115, 15810, 18138, 18445, 21080, 21161, 22134, 24184, 26040, 29512, 30230, 31620, 36276, 36890, 42322, 44268, 45345, 51391, 55335, 60460, 63240, 63483, 72552, 73780, 84644, 88536, 90690, 93713, 102782, 105805, 110670, 120920, 126966, 147560, 154173, 169288, 181380, 187426, 205564, 211610, 221340, 253932, 256955, 281139, 308346, 317415, 359737, 362760, 374852, 411128, 423220, 442680, 468565, 507864, 513910, 562278, 616692, 634830, 655991, 719474, 749704, 770865, 846440, 937130, 1027820, 1079211, 1124556, 1233384, 1269660, 1311982, 1405695, 1438948, 1541730, 1593121, 1798685, 1874260, 1967973, 2055640, 2158422, 2249112, 2539320, 2623964, 2811390, 2877896, 3083460, 3186242, 3279955, 3597370, 3748520, 3935946, 4316844, 4779363, 5247928, 5396055, 5622780, 6166920, 6372484, 6559910, 7194740, 7871892, 7965605, 8633688, 9558726, 9839865, 10792110, 11151847, 11245560, 12744968, 13119820, 14389480, 15743784, 15931210, 19117452, 19679730, 21584220, 22303694, 23896815, 26239640, 31862420, 33455541, 38234904, 39359460, 43168440, 44607388, 47793630, 55759235, 63724840, 66911082, 78718920, 89214776, 95587260, 111518470, 133822164, 167277705, 191174520, 223036940, 267644328, 334555410, 446073880, 669110820, 1338221640]

約数ペア:

[(1, 1338221640), (2, 669110820), (3, 446073880), (4, 334555410), (5, 267644328), (6, 223036940), (7, 191174520), (8, 167277705), (10, 133822164), (12, 111518470), (14, 95587260), (15, 89214776), (17, 78718920), (20, 66911082), (21, 63724840), (24, 55759235), (28, 47793630), (30, 44607388), (31, 43168440), (34, 39359460), (35, 38234904), (40, 33455541), (42, 31862420), (51, 26239640), (56, 23896815), (60, 22303694), (62, 21584220), (68, 19679730), (70, 19117452), (84, 15931210), (85, 15743784), (93, 14389480), (102, 13119820), (105, 12744968), (119, 11245560), (120, 11151847), (124, 10792110), (136, 9839865), (140, 9558726), (155, 8633688), (168, 7965605), (170, 7871892), (186, 7194740), (204, 6559910), (210, 6372484), (217, 6166920), (238, 5622780), (248, 5396055), (255, 5247928), (280, 4779363), (310, 4316844), (340, 3935946), (357, 3748520), (372, 3597370), (408, 3279955), (420, 3186242), (434, 3083460), (465, 2877896), (476, 2811390), (510, 2623964), (527, 2539320), (595, 2249112), (620, 2158422), (651, 2055640), (680, 1967973), (714, 1874260), (744, 1798685), (840, 1593121), (868, 1541730), (930, 1438948), (952, 1405695), (1020, 1311982), (1054, 1269660), (1085, 1233384), (1190, 1124556), (1240, 1079211), (1302, 1027820), (1428, 937130), (1581, 846440), (1736, 770865), (1785, 749704), (1860, 719474), (2040, 655991), (2108, 634830), (2170, 616692), (2380, 562278), (2604, 513910), (2635, 507864), (2856, 468565), (3023, 442680), (3162, 423220), (3255, 411128), (3570, 374852), (3689, 362760), (3720, 359737), (4216, 317415), (4340, 308346), (4760, 281139), (5208, 256955), (5270, 253932), (6046, 221340), (6324, 211610), (6510, 205564), (7140, 187426), (7378, 181380), (7905, 169288), (8680, 154173), (9069, 147560), (10540, 126966), (11067, 120920), (12092, 110670), (12648, 105805), (13020, 102782), (14280, 93713), (14756, 90690), (15115, 88536), (15810, 84644), (18138, 73780), (18445, 72552), (21080, 63483), (21161, 63240), (22134, 60460), (24184, 55335), (26040, 51391), (29512, 45345), (30230, 44268), (31620, 42322), (36276, 36890)]