248495520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5727

約数の個数: 192

約数和(自身を含む): 963567360

約数和(自身を除く): 715071840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 5689, 6240, 7280, 8736, 10920, 11378, 14560, 17067, 21840, 22756, 28445, 34134, 39823, 43680, 45512, 56890, 68268, 73957, 79646, 85335, 91024, 113780, 119469, 136536, 147914, 159292, 170670, 182048, 199115, 221871, 227560, 238938, 273072, 295828, 318584, 341340, 369785, 398230, 443742, 455120, 477876, 517699, 546144, 591656, 597345, 637168, 682680, 739570, 796460, 887484, 910240, 955752, 1035398, 1109355, 1183312, 1194690, 1274336, 1365360, 1479140, 1553097, 1592920, 1774968, 1911504, 2070796, 2218710, 2366624, 2389380, 2588495, 2730720, 2958280, 3106194, 3185840, 3549936, 3823008, 4141592, 4437420, 4778760, 5176990, 5916560, 6212388, 6371680, 7099872, 7765485, 8283184, 8874840, 9557520, 10353980, 11833120, 12424776, 15530970, 16566368, 17749680, 19115040, 20707960, 24849552, 31061940, 35499360, 41415920, 49699104, 62123880, 82831840, 124247760, 248495520]

約数ペア:

[(1, 248495520), (2, 124247760), (3, 82831840), (4, 62123880), (5, 49699104), (6, 41415920), (7, 35499360), (8, 31061940), (10, 24849552), (12, 20707960), (13, 19115040), (14, 17749680), (15, 16566368), (16, 15530970), (20, 12424776), (21, 11833120), (24, 10353980), (26, 9557520), (28, 8874840), (30, 8283184), (32, 7765485), (35, 7099872), (39, 6371680), (40, 6212388), (42, 5916560), (48, 5176990), (52, 4778760), (56, 4437420), (60, 4141592), (65, 3823008), (70, 3549936), (78, 3185840), (80, 3106194), (84, 2958280), (91, 2730720), (96, 2588495), (104, 2389380), (105, 2366624), (112, 2218710), (120, 2070796), (130, 1911504), (140, 1774968), (156, 1592920), (160, 1553097), (168, 1479140), (182, 1365360), (195, 1274336), (208, 1194690), (210, 1183312), (224, 1109355), (240, 1035398), (260, 955752), (273, 910240), (280, 887484), (312, 796460), (336, 739570), (364, 682680), (390, 637168), (416, 597345), (420, 591656), (455, 546144), (480, 517699), (520, 477876), (546, 455120), (560, 443742), (624, 398230), (672, 369785), (728, 341340), (780, 318584), (840, 295828), (910, 273072), (1040, 238938), (1092, 227560), (1120, 221871), (1248, 199115), (1365, 182048), (1456, 170670), (1560, 159292), (1680, 147914), (1820, 136536), (2080, 119469), (2184, 113780), (2730, 91024), (2912, 85335), (3120, 79646), (3360, 73957), (3640, 68268), (4368, 56890), (5460, 45512), (5689, 43680), (6240, 39823), (7280, 34134), (8736, 28445), (10920, 22756), (11378, 21840), (14560, 17067)]