490893000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 256

約数和(自身を含む): 1695133440

約数和(自身を除く): 1204240440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 41, 50, 52, 60, 65, 75, 78, 82, 100, 104, 120, 123, 125, 130, 150, 156, 164, 195, 200, 205, 246, 250, 260, 300, 307, 312, 325, 328, 375, 390, 410, 492, 500, 520, 533, 600, 614, 615, 650, 750, 780, 820, 921, 975, 984, 1000, 1025, 1066, 1228, 1230, 1300, 1500, 1535, 1560, 1599, 1625, 1640, 1842, 1950, 2050, 2132, 2456, 2460, 2600, 2665, 3000, 3070, 3075, 3198, 3250, 3684, 3900, 3991, 4100, 4264, 4605, 4875, 4920, 5125, 5330, 6140, 6150, 6396, 6500, 7368, 7675, 7800, 7982, 7995, 8200, 9210, 9750, 10250, 10660, 11973, 12280, 12300, 12587, 12792, 13000, 13325, 15350, 15375, 15964, 15990, 18420, 19500, 19955, 20500, 21320, 23025, 23946, 24600, 25174, 26650, 30700, 30750, 31928, 31980, 36840, 37761, 38375, 39000, 39910, 39975, 41000, 46050, 47892, 50348, 53300, 59865, 61400, 61500, 62935, 63960, 66625, 75522, 76750, 79820, 79950, 92100, 95784, 99775, 100696, 106600, 115125, 119730, 123000, 125870, 133250, 151044, 153500, 159640, 159900, 163631, 184200, 188805, 199550, 199875, 230250, 239460, 251740, 266500, 299325, 302088, 307000, 314675, 319800, 327262, 377610, 399100, 399750, 460500, 478920, 490893, 498875, 503480, 533000, 598650, 629350, 654524, 755220, 798200, 799500, 818155, 921000, 944025, 981786, 997750, 1197300, 1258700, 1309048, 1496625, 1510440, 1573375, 1599000, 1636310, 1888050, 1963572, 1995500, 2394600, 2454465, 2517400, 2993250, 3146750, 3272620, 3776100, 3927144, 3991000, 4090775, 4720125, 4908930, 5986500, 6293500, 6545240, 7552200, 8181550, 9440250, 9817860, 11973000, 12272325, 12587000, 16363100, 18880500, 19635720, 20453875, 24544650, 32726200, 37761000, 40907750, 49089300, 61361625, 81815500, 98178600, 122723250, 163631000, 245446500, 490893000]

約数ペア:

[(1, 490893000), (2, 245446500), (3, 163631000), (4, 122723250), (5, 98178600), (6, 81815500), (8, 61361625), (10, 49089300), (12, 40907750), (13, 37761000), (15, 32726200), (20, 24544650), (24, 20453875), (25, 19635720), (26, 18880500), (30, 16363100), (39, 12587000), (40, 12272325), (41, 11973000), (50, 9817860), (52, 9440250), (60, 8181550), (65, 7552200), (75, 6545240), (78, 6293500), (82, 5986500), (100, 4908930), (104, 4720125), (120, 4090775), (123, 3991000), (125, 3927144), (130, 3776100), (150, 3272620), (156, 3146750), (164, 2993250), (195, 2517400), (200, 2454465), (205, 2394600), (246, 1995500), (250, 1963572), (260, 1888050), (300, 1636310), (307, 1599000), (312, 1573375), (325, 1510440), (328, 1496625), (375, 1309048), (390, 1258700), (410, 1197300), (492, 997750), (500, 981786), (520, 944025), (533, 921000), (600, 818155), (614, 799500), (615, 798200), (650, 755220), (750, 654524), (780, 629350), (820, 598650), (921, 533000), (975, 503480), (984, 498875), (1000, 490893), (1025, 478920), (1066, 460500), (1228, 399750), (1230, 399100), (1300, 377610), (1500, 327262), (1535, 319800), (1560, 314675), (1599, 307000), (1625, 302088), (1640, 299325), (1842, 266500), (1950, 251740), (2050, 239460), (2132, 230250), (2456, 199875), (2460, 199550), (2600, 188805), (2665, 184200), (3000, 163631), (3070, 159900), (3075, 159640), (3198, 153500), (3250, 151044), (3684, 133250), (3900, 125870), (3991, 123000), (4100, 119730), (4264, 115125), (4605, 106600), (4875, 100696), (4920, 99775), (5125, 95784), (5330, 92100), (6140, 79950), (6150, 79820), (6396, 76750), (6500, 75522), (7368, 66625), (7675, 63960), (7800, 62935), (7982, 61500), (7995, 61400), (8200, 59865), (9210, 53300), (9750, 50348), (10250, 47892), (10660, 46050), (11973, 41000), (12280, 39975), (12300, 39910), (12587, 39000), (12792, 38375), (13000, 37761), (13325, 36840), (15350, 31980), (15375, 31928), (15964, 30750), (15990, 30700), (18420, 26650), (19500, 25174), (19955, 24600), (20500, 23946), (21320, 23025)]