827831640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 2602575360

約数和(自身を除く): 1774743720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 307, 345, 460, 552, 614, 690, 920, 921, 977, 1228, 1380, 1535, 1842, 1954, 2456, 2760, 2931, 3070, 3684, 3908, 4605, 4885, 5862, 6140, 7061, 7368, 7816, 9210, 9770, 11724, 12280, 14122, 14655, 18420, 19540, 21183, 22471, 23448, 28244, 29310, 35305, 36840, 39080, 42366, 44942, 56488, 58620, 67413, 70610, 84732, 89884, 105915, 112355, 117240, 134826, 141220, 169464, 179768, 211830, 224710, 269652, 282440, 299939, 337065, 423660, 449420, 539304, 599878, 674130, 847320, 898840, 899817, 1199756, 1348260, 1499695, 1799634, 2399512, 2696520, 2999390, 3599268, 4499085, 5998780, 6898597, 7198536, 8998170, 11997560, 13797194, 17996340, 20695791, 27594388, 34492985, 35992680, 41391582, 55188776, 68985970, 82783164, 103478955, 137971940, 165566328, 206957910, 275943880, 413915820, 827831640]

約数ペア:

[(1, 827831640), (2, 413915820), (3, 275943880), (4, 206957910), (5, 165566328), (6, 137971940), (8, 103478955), (10, 82783164), (12, 68985970), (15, 55188776), (20, 41391582), (23, 35992680), (24, 34492985), (30, 27594388), (40, 20695791), (46, 17996340), (60, 13797194), (69, 11997560), (92, 8998170), (115, 7198536), (120, 6898597), (138, 5998780), (184, 4499085), (230, 3599268), (276, 2999390), (307, 2696520), (345, 2399512), (460, 1799634), (552, 1499695), (614, 1348260), (690, 1199756), (920, 899817), (921, 898840), (977, 847320), (1228, 674130), (1380, 599878), (1535, 539304), (1842, 449420), (1954, 423660), (2456, 337065), (2760, 299939), (2931, 282440), (3070, 269652), (3684, 224710), (3908, 211830), (4605, 179768), (4885, 169464), (5862, 141220), (6140, 134826), (7061, 117240), (7368, 112355), (7816, 105915), (9210, 89884), (9770, 84732), (11724, 70610), (12280, 67413), (14122, 58620), (14655, 56488), (18420, 44942), (19540, 42366), (21183, 39080), (22471, 36840), (23448, 35305), (28244, 29310)]