428805000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:778

約数の個数: 240

約数和(自身を含む): 1564983420

約数和(自身を除く): 1136178420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 125, 130, 150, 156, 180, 195, 200, 225, 234, 250, 260, 300, 312, 325, 360, 375, 390, 450, 468, 500, 520, 585, 600, 625, 650, 733, 750, 780, 900, 936, 975, 1000, 1125, 1170, 1250, 1300, 1466, 1500, 1560, 1625, 1800, 1875, 1950, 2199, 2250, 2340, 2500, 2600, 2925, 2932, 3000, 3250, 3665, 3750, 3900, 4398, 4500, 4680, 4875, 5000, 5625, 5850, 5864, 6500, 6597, 7330, 7500, 7800, 8125, 8796, 9000, 9529, 9750, 10995, 11250, 11700, 13000, 13194, 14625, 14660, 15000, 16250, 17592, 18325, 19058, 19500, 21990, 22500, 23400, 24375, 26388, 28587, 29250, 29320, 32500, 32985, 36650, 38116, 39000, 43980, 45000, 47645, 48750, 52776, 54975, 57174, 58500, 65000, 65970, 73125, 73300, 76232, 85761, 87960, 91625, 95290, 97500, 109950, 114348, 117000, 131940, 142935, 146250, 146600, 164925, 171522, 183250, 190580, 195000, 219900, 228696, 238225, 263880, 274875, 285870, 292500, 329850, 343044, 366500, 381160, 428805, 439800, 458125, 476450, 549750, 571740, 585000, 659700, 686088, 714675, 733000, 824625, 857610, 916250, 952900, 1099500, 1143480, 1191125, 1319400, 1374375, 1429350, 1649250, 1715220, 1832500, 1905800, 2144025, 2199000, 2382250, 2748750, 2858700, 3298500, 3430440, 3573375, 3665000, 4123125, 4288050, 4764500, 5497500, 5717400, 5955625, 6597000, 7146750, 8246250, 8576100, 9529000, 10720125, 10995000, 11911250, 14293500, 16492500, 17152200, 17866875, 21440250, 23822500, 28587000, 32985000, 35733750, 42880500, 47645000, 53600625, 71467500, 85761000, 107201250, 142935000, 214402500, 428805000]

約数ペア:

[(1, 428805000), (2, 214402500), (3, 142935000), (4, 107201250), (5, 85761000), (6, 71467500), (8, 53600625), (9, 47645000), (10, 42880500), (12, 35733750), (13, 32985000), (15, 28587000), (18, 23822500), (20, 21440250), (24, 17866875), (25, 17152200), (26, 16492500), (30, 14293500), (36, 11911250), (39, 10995000), (40, 10720125), (45, 9529000), (50, 8576100), (52, 8246250), (60, 7146750), (65, 6597000), (72, 5955625), (75, 5717400), (78, 5497500), (90, 4764500), (100, 4288050), (104, 4123125), (117, 3665000), (120, 3573375), (125, 3430440), (130, 3298500), (150, 2858700), (156, 2748750), (180, 2382250), (195, 2199000), (200, 2144025), (225, 1905800), (234, 1832500), (250, 1715220), (260, 1649250), (300, 1429350), (312, 1374375), (325, 1319400), (360, 1191125), (375, 1143480), (390, 1099500), (450, 952900), (468, 916250), (500, 857610), (520, 824625), (585, 733000), (600, 714675), (625, 686088), (650, 659700), (733, 585000), (750, 571740), (780, 549750), (900, 476450), (936, 458125), (975, 439800), (1000, 428805), (1125, 381160), (1170, 366500), (1250, 343044), (1300, 329850), (1466, 292500), (1500, 285870), (1560, 274875), (1625, 263880), (1800, 238225), (1875, 228696), (1950, 219900), (2199, 195000), (2250, 190580), (2340, 183250), (2500, 171522), (2600, 164925), (2925, 146600), (2932, 146250), (3000, 142935), (3250, 131940), (3665, 117000), (3750, 114348), (3900, 109950), (4398, 97500), (4500, 95290), (4680, 91625), (4875, 87960), (5000, 85761), (5625, 76232), (5850, 73300), (5864, 73125), (6500, 65970), (6597, 65000), (7330, 58500), (7500, 57174), (7800, 54975), (8125, 52776), (8796, 48750), (9000, 47645), (9529, 45000), (9750, 43980), (10995, 39000), (11250, 38116), (11700, 36650), (13000, 32985), (13194, 32500), (14625, 29320), (14660, 29250), (15000, 28587), (16250, 26388), (17592, 24375), (18325, 23400), (19058, 22500), (19500, 21990)]