481179520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 1206374400

約数和(自身を除く): 725194880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 307, 310, 316, 320, 395, 496, 614, 620, 632, 640, 790, 992, 1228, 1240, 1264, 1535, 1580, 1984, 2449, 2456, 2480, 2528, 3070, 3160, 3968, 4898, 4912, 4960, 5056, 6140, 6320, 9517, 9796, 9824, 9920, 10112, 12245, 12280, 12640, 19034, 19592, 19648, 19840, 24253, 24490, 24560, 25280, 38068, 39184, 39296, 47585, 48506, 48980, 49120, 50560, 76136, 78368, 95170, 97012, 97960, 98240, 121265, 152272, 156736, 190340, 194024, 195920, 196480, 242530, 304544, 313472, 380680, 388048, 391840, 485060, 609088, 751843, 761360, 776096, 783680, 970120, 1218176, 1503686, 1522720, 1552192, 1567360, 1940240, 3007372, 3045440, 3104384, 3759215, 3880480, 6014744, 6090880, 7518430, 7760960, 12029488, 15036860, 15521920, 24058976, 30073720, 48117952, 60147440, 96235904, 120294880, 240589760, 481179520]

約数ペア:

[(1, 481179520), (2, 240589760), (4, 120294880), (5, 96235904), (8, 60147440), (10, 48117952), (16, 30073720), (20, 24058976), (31, 15521920), (32, 15036860), (40, 12029488), (62, 7760960), (64, 7518430), (79, 6090880), (80, 6014744), (124, 3880480), (128, 3759215), (155, 3104384), (158, 3045440), (160, 3007372), (248, 1940240), (307, 1567360), (310, 1552192), (316, 1522720), (320, 1503686), (395, 1218176), (496, 970120), (614, 783680), (620, 776096), (632, 761360), (640, 751843), (790, 609088), (992, 485060), (1228, 391840), (1240, 388048), (1264, 380680), (1535, 313472), (1580, 304544), (1984, 242530), (2449, 196480), (2456, 195920), (2480, 194024), (2528, 190340), (3070, 156736), (3160, 152272), (3968, 121265), (4898, 98240), (4912, 97960), (4960, 97012), (5056, 95170), (6140, 78368), (6320, 76136), (9517, 50560), (9796, 49120), (9824, 48980), (9920, 48506), (10112, 47585), (12245, 39296), (12280, 39184), (12640, 38068), (19034, 25280), (19592, 24560), (19648, 24490), (19840, 24253)]