72781200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 240

約数和(自身を含む): 271232640

約数和(自身を除く): 198451440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 293, 300, 345, 360, 368, 400, 414, 432, 450, 460, 540, 552, 575, 586, 600, 621, 675, 690, 720, 828, 879, 900, 920, 1035, 1080, 1104, 1150, 1172, 1200, 1242, 1350, 1380, 1465, 1656, 1725, 1758, 1800, 1840, 2070, 2160, 2300, 2344, 2484, 2637, 2700, 2760, 2930, 3105, 3312, 3450, 3516, 3600, 4140, 4395, 4600, 4688, 4968, 5175, 5274, 5400, 5520, 5860, 6210, 6739, 6900, 7032, 7325, 7911, 8280, 8790, 9200, 9936, 10350, 10548, 10800, 11720, 12420, 13185, 13478, 13800, 14064, 14650, 15525, 15822, 16560, 17580, 20217, 20700, 21096, 21975, 23440, 24840, 26370, 26956, 27600, 29300, 31050, 31644, 33695, 35160, 39555, 40434, 41400, 42192, 43950, 49680, 52740, 53912, 58600, 60651, 62100, 63288, 65925, 67390, 70320, 79110, 80868, 82800, 87900, 101085, 105480, 107824, 117200, 121302, 124200, 126576, 131850, 134780, 158220, 161736, 168475, 175800, 181953, 197775, 202170, 210960, 242604, 248400, 263700, 269560, 303255, 316440, 323472, 336950, 351600, 363906, 395550, 404340, 485208, 505425, 527400, 539120, 606510, 632880, 673900, 727812, 791100, 808680, 909765, 970416, 1010850, 1054800, 1213020, 1347800, 1455624, 1516275, 1582200, 1617360, 1819530, 2021700, 2426040, 2695600, 2911248, 3032550, 3164400, 3639060, 4043400, 4548825, 4852080, 6065100, 7278120, 8086800, 9097650, 12130200, 14556240, 18195300, 24260400, 36390600, 72781200]

約数ペア:

[(1, 72781200), (2, 36390600), (3, 24260400), (4, 18195300), (5, 14556240), (6, 12130200), (8, 9097650), (9, 8086800), (10, 7278120), (12, 6065100), (15, 4852080), (16, 4548825), (18, 4043400), (20, 3639060), (23, 3164400), (24, 3032550), (25, 2911248), (27, 2695600), (30, 2426040), (36, 2021700), (40, 1819530), (45, 1617360), (46, 1582200), (48, 1516275), (50, 1455624), (54, 1347800), (60, 1213020), (69, 1054800), (72, 1010850), (75, 970416), (80, 909765), (90, 808680), (92, 791100), (100, 727812), (108, 673900), (115, 632880), (120, 606510), (135, 539120), (138, 527400), (144, 505425), (150, 485208), (180, 404340), (184, 395550), (200, 363906), (207, 351600), (216, 336950), (225, 323472), (230, 316440), (240, 303255), (270, 269560), (276, 263700), (293, 248400), (300, 242604), (345, 210960), (360, 202170), (368, 197775), (400, 181953), (414, 175800), (432, 168475), (450, 161736), (460, 158220), (540, 134780), (552, 131850), (575, 126576), (586, 124200), (600, 121302), (621, 117200), (675, 107824), (690, 105480), (720, 101085), (828, 87900), (879, 82800), (900, 80868), (920, 79110), (1035, 70320), (1080, 67390), (1104, 65925), (1150, 63288), (1172, 62100), (1200, 60651), (1242, 58600), (1350, 53912), (1380, 52740), (1465, 49680), (1656, 43950), (1725, 42192), (1758, 41400), (1800, 40434), (1840, 39555), (2070, 35160), (2160, 33695), (2300, 31644), (2344, 31050), (2484, 29300), (2637, 27600), (2700, 26956), (2760, 26370), (2930, 24840), (3105, 23440), (3312, 21975), (3450, 21096), (3516, 20700), (3600, 20217), (4140, 17580), (4395, 16560), (4600, 15822), (4688, 15525), (4968, 14650), (5175, 14064), (5274, 13800), (5400, 13478), (5520, 13185), (5860, 12420), (6210, 11720), (6739, 10800), (6900, 10548), (7032, 10350), (7325, 9936), (7911, 9200), (8280, 8790)]