428649000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 1493856000

約数和(自身を除く): 1065207000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 29, 30, 39, 40, 50, 52, 58, 60, 65, 75, 78, 87, 100, 104, 116, 120, 125, 130, 145, 150, 156, 174, 195, 200, 232, 250, 260, 290, 300, 312, 325, 348, 375, 377, 379, 390, 435, 500, 520, 580, 600, 650, 696, 725, 750, 754, 758, 780, 870, 975, 1000, 1131, 1137, 1160, 1300, 1450, 1500, 1508, 1516, 1560, 1625, 1740, 1885, 1895, 1950, 2175, 2262, 2274, 2600, 2900, 3000, 3016, 3032, 3250, 3480, 3625, 3770, 3790, 3900, 4350, 4524, 4548, 4875, 4927, 5655, 5685, 5800, 6500, 7250, 7540, 7580, 7800, 8700, 9048, 9096, 9425, 9475, 9750, 9854, 10875, 10991, 11310, 11370, 13000, 14500, 14781, 15080, 15160, 17400, 18850, 18950, 19500, 19708, 21750, 21982, 22620, 22740, 24635, 28275, 28425, 29000, 29562, 32973, 37700, 37900, 39000, 39416, 43500, 43964, 45240, 45480, 47125, 47375, 49270, 54955, 56550, 56850, 59124, 65946, 73905, 75400, 75800, 87000, 87928, 94250, 94750, 98540, 109910, 113100, 113700, 118248, 123175, 131892, 141375, 142125, 142883, 147810, 164865, 188500, 189500, 197080, 219820, 226200, 227400, 246350, 263784, 274775, 282750, 284250, 285766, 295620, 329730, 369525, 377000, 379000, 428649, 439640, 492700, 549550, 565500, 568500, 571532, 591240, 615875, 659460, 714415, 739050, 824325, 857298, 985400, 1099100, 1131000, 1137000, 1143064, 1231750, 1318920, 1373875, 1428830, 1478100, 1648650, 1714596, 1847625, 2143245, 2198200, 2463500, 2747750, 2857660, 2956200, 3297300, 3429192, 3572075, 3695250, 4121625, 4286490, 4927000, 5495500, 5715320, 6594600, 7144150, 7390500, 8243250, 8572980, 10716225, 10991000, 14288300, 14781000, 16486500, 17145960, 17860375, 21432450, 28576600, 32973000, 35720750, 42864900, 53581125, 71441500, 85729800, 107162250, 142883000, 214324500, 428649000]

約数ペア:

[(1, 428649000), (2, 214324500), (3, 142883000), (4, 107162250), (5, 85729800), (6, 71441500), (8, 53581125), (10, 42864900), (12, 35720750), (13, 32973000), (15, 28576600), (20, 21432450), (24, 17860375), (25, 17145960), (26, 16486500), (29, 14781000), (30, 14288300), (39, 10991000), (40, 10716225), (50, 8572980), (52, 8243250), (58, 7390500), (60, 7144150), (65, 6594600), (75, 5715320), (78, 5495500), (87, 4927000), (100, 4286490), (104, 4121625), (116, 3695250), (120, 3572075), (125, 3429192), (130, 3297300), (145, 2956200), (150, 2857660), (156, 2747750), (174, 2463500), (195, 2198200), (200, 2143245), (232, 1847625), (250, 1714596), (260, 1648650), (290, 1478100), (300, 1428830), (312, 1373875), (325, 1318920), (348, 1231750), (375, 1143064), (377, 1137000), (379, 1131000), (390, 1099100), (435, 985400), (500, 857298), (520, 824325), (580, 739050), (600, 714415), (650, 659460), (696, 615875), (725, 591240), (750, 571532), (754, 568500), (758, 565500), (780, 549550), (870, 492700), (975, 439640), (1000, 428649), (1131, 379000), (1137, 377000), (1160, 369525), (1300, 329730), (1450, 295620), (1500, 285766), (1508, 284250), (1516, 282750), (1560, 274775), (1625, 263784), (1740, 246350), (1885, 227400), (1895, 226200), (1950, 219820), (2175, 197080), (2262, 189500), (2274, 188500), (2600, 164865), (2900, 147810), (3000, 142883), (3016, 142125), (3032, 141375), (3250, 131892), (3480, 123175), (3625, 118248), (3770, 113700), (3790, 113100), (3900, 109910), (4350, 98540), (4524, 94750), (4548, 94250), (4875, 87928), (4927, 87000), (5655, 75800), (5685, 75400), (5800, 73905), (6500, 65946), (7250, 59124), (7540, 56850), (7580, 56550), (7800, 54955), (8700, 49270), (9048, 47375), (9096, 47125), (9425, 45480), (9475, 45240), (9750, 43964), (9854, 43500), (10875, 39416), (10991, 39000), (11310, 37900), (11370, 37700), (13000, 32973), (14500, 29562), (14781, 29000), (15080, 28425), (15160, 28275), (17400, 24635), (18850, 22740), (18950, 22620), (19500, 21982), (19708, 21750)]