461587520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 1210665600

約数和(自身を除く): 749078080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 79, 80, 95, 124, 152, 155, 158, 160, 190, 248, 304, 310, 316, 320, 380, 395, 496, 589, 608, 620, 632, 760, 790, 961, 992, 1178, 1216, 1240, 1264, 1501, 1520, 1580, 1922, 1984, 2356, 2449, 2480, 2528, 2945, 3002, 3040, 3160, 3844, 4712, 4805, 4898, 4960, 5056, 5890, 6004, 6080, 6320, 7505, 7688, 9424, 9610, 9796, 9920, 11780, 12008, 12245, 12640, 15010, 15376, 18259, 18848, 19220, 19592, 23560, 24016, 24490, 25280, 30020, 30752, 36518, 37696, 38440, 39184, 46531, 47120, 48032, 48980, 60040, 61504, 73036, 75919, 76880, 78368, 91295, 93062, 94240, 96064, 97960, 120080, 146072, 151838, 153760, 156736, 182590, 186124, 188480, 195920, 232655, 240160, 292144, 303676, 307520, 365180, 372248, 379595, 391840, 465310, 480320, 584288, 607352, 730360, 744496, 759190, 783680, 930620, 1168576, 1214704, 1442461, 1460720, 1488992, 1518380, 1861240, 2429408, 2884922, 2921440, 2977984, 3036760, 3722480, 4858816, 5769844, 5842880, 6073520, 7212305, 7444960, 11539688, 12147040, 14424610, 14889920, 23079376, 24294080, 28849220, 46158752, 57698440, 92317504, 115396880, 230793760, 461587520]

約数ペア:

[(1, 461587520), (2, 230793760), (4, 115396880), (5, 92317504), (8, 57698440), (10, 46158752), (16, 28849220), (19, 24294080), (20, 23079376), (31, 14889920), (32, 14424610), (38, 12147040), (40, 11539688), (62, 7444960), (64, 7212305), (76, 6073520), (79, 5842880), (80, 5769844), (95, 4858816), (124, 3722480), (152, 3036760), (155, 2977984), (158, 2921440), (160, 2884922), (190, 2429408), (248, 1861240), (304, 1518380), (310, 1488992), (316, 1460720), (320, 1442461), (380, 1214704), (395, 1168576), (496, 930620), (589, 783680), (608, 759190), (620, 744496), (632, 730360), (760, 607352), (790, 584288), (961, 480320), (992, 465310), (1178, 391840), (1216, 379595), (1240, 372248), (1264, 365180), (1501, 307520), (1520, 303676), (1580, 292144), (1922, 240160), (1984, 232655), (2356, 195920), (2449, 188480), (2480, 186124), (2528, 182590), (2945, 156736), (3002, 153760), (3040, 151838), (3160, 146072), (3844, 120080), (4712, 97960), (4805, 96064), (4898, 94240), (4960, 93062), (5056, 91295), (5890, 78368), (6004, 76880), (6080, 75919), (6320, 73036), (7505, 61504), (7688, 60040), (9424, 48980), (9610, 48032), (9796, 47120), (9920, 46531), (11780, 39184), (12008, 38440), (12245, 37696), (12640, 36518), (15010, 30752), (15376, 30020), (18259, 25280), (18848, 24490), (19220, 24016), (19592, 23560)]