406240120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 1161216000

約数和(自身を除く): 754975880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 31, 40, 44, 52, 55, 58, 62, 65, 79, 88, 104, 110, 116, 124, 130, 143, 145, 155, 158, 220, 232, 248, 260, 286, 290, 310, 316, 319, 341, 377, 395, 403, 440, 520, 572, 580, 620, 632, 638, 682, 715, 754, 790, 806, 869, 899, 1027, 1144, 1160, 1240, 1276, 1364, 1430, 1508, 1580, 1595, 1612, 1705, 1738, 1798, 1885, 2015, 2054, 2291, 2449, 2552, 2728, 2860, 3016, 3160, 3190, 3224, 3410, 3476, 3596, 3770, 4030, 4108, 4147, 4345, 4433, 4495, 4582, 4898, 5135, 5720, 6380, 6820, 6952, 7192, 7540, 8060, 8216, 8294, 8690, 8866, 8990, 9164, 9796, 9889, 10270, 11297, 11455, 11687, 12245, 12760, 13640, 15080, 16120, 16588, 17380, 17732, 17980, 18328, 19592, 19778, 20540, 20735, 22165, 22594, 22910, 23374, 24490, 25201, 26939, 29783, 31837, 33176, 34760, 35464, 35960, 39556, 41080, 41470, 44330, 45188, 45820, 46748, 48980, 49445, 50402, 53878, 56485, 58435, 59566, 63674, 71021, 79112, 82940, 88660, 90376, 91640, 93496, 97960, 98890, 100804, 107756, 112970, 116870, 119132, 126005, 127348, 128557, 134695, 142042, 148915, 159185, 165880, 177320, 197780, 201608, 215512, 225940, 233740, 238264, 252010, 254696, 257114, 269390, 284084, 297830, 318370, 327613, 350207, 355105, 395560, 451880, 467480, 504020, 514228, 538780, 568168, 595660, 636740, 642785, 655226, 700414, 710210, 781231, 923273, 1008040, 1028456, 1077560, 1191320, 1273480, 1285570, 1310452, 1400828, 1420420, 1562462, 1638065, 1751035, 1846546, 2571140, 2620904, 2801656, 2840840, 3124924, 3276130, 3502070, 3693092, 3906155, 4616365, 5142280, 6249848, 6552260, 7004140, 7386184, 7812310, 9232730, 10156003, 13104520, 14008280, 15624620, 18465460, 20312006, 31249240, 36930920, 40624012, 50780015, 81248024, 101560030, 203120060, 406240120]

約数ペア:

[(1, 406240120), (2, 203120060), (4, 101560030), (5, 81248024), (8, 50780015), (10, 40624012), (11, 36930920), (13, 31249240), (20, 20312006), (22, 18465460), (26, 15624620), (29, 14008280), (31, 13104520), (40, 10156003), (44, 9232730), (52, 7812310), (55, 7386184), (58, 7004140), (62, 6552260), (65, 6249848), (79, 5142280), (88, 4616365), (104, 3906155), (110, 3693092), (116, 3502070), (124, 3276130), (130, 3124924), (143, 2840840), (145, 2801656), (155, 2620904), (158, 2571140), (220, 1846546), (232, 1751035), (248, 1638065), (260, 1562462), (286, 1420420), (290, 1400828), (310, 1310452), (316, 1285570), (319, 1273480), (341, 1191320), (377, 1077560), (395, 1028456), (403, 1008040), (440, 923273), (520, 781231), (572, 710210), (580, 700414), (620, 655226), (632, 642785), (638, 636740), (682, 595660), (715, 568168), (754, 538780), (790, 514228), (806, 504020), (869, 467480), (899, 451880), (1027, 395560), (1144, 355105), (1160, 350207), (1240, 327613), (1276, 318370), (1364, 297830), (1430, 284084), (1508, 269390), (1580, 257114), (1595, 254696), (1612, 252010), (1705, 238264), (1738, 233740), (1798, 225940), (1885, 215512), (2015, 201608), (2054, 197780), (2291, 177320), (2449, 165880), (2552, 159185), (2728, 148915), (2860, 142042), (3016, 134695), (3160, 128557), (3190, 127348), (3224, 126005), (3410, 119132), (3476, 116870), (3596, 112970), (3770, 107756), (4030, 100804), (4108, 98890), (4147, 97960), (4345, 93496), (4433, 91640), (4495, 90376), (4582, 88660), (4898, 82940), (5135, 79112), (5720, 71021), (6380, 63674), (6820, 59566), (6952, 58435), (7192, 56485), (7540, 53878), (8060, 50402), (8216, 49445), (8294, 48980), (8690, 46748), (8866, 45820), (8990, 45188), (9164, 44330), (9796, 41470), (9889, 41080), (10270, 39556), (11297, 35960), (11455, 35464), (11687, 34760), (12245, 33176), (12760, 31837), (13640, 29783), (15080, 26939), (16120, 25201), (16588, 24490), (17380, 23374), (17732, 22910), (17980, 22594), (18328, 22165), (19592, 20735), (19778, 20540)]