405990000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 300

約数和(自身を含む): 1533427896

約数和(自身を除く): 1127437896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 125, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 250, 260, 300, 312, 325, 347, 360, 375, 390, 400, 450, 468, 500, 520, 585, 600, 624, 625, 650, 694, 720, 750, 780, 900, 936, 975, 1000, 1040, 1041, 1125, 1170, 1200, 1250, 1300, 1388, 1500, 1560, 1625, 1735, 1800, 1872, 1875, 1950, 2000, 2082, 2250, 2340, 2500, 2600, 2776, 2925, 3000, 3120, 3123, 3250, 3470, 3600, 3750, 3900, 4164, 4500, 4511, 4680, 4875, 5000, 5200, 5205, 5552, 5625, 5850, 6000, 6246, 6500, 6940, 7500, 7800, 8125, 8328, 8675, 9000, 9022, 9360, 9750, 10000, 10410, 11250, 11700, 12492, 13000, 13533, 13880, 14625, 15000, 15600, 15615, 16250, 16656, 17350, 18000, 18044, 19500, 20820, 22500, 22555, 23400, 24375, 24984, 26000, 26025, 27066, 27760, 29250, 30000, 31230, 32500, 34700, 36088, 39000, 40599, 41640, 43375, 45000, 45110, 46800, 48750, 49968, 52050, 54132, 58500, 62460, 65000, 67665, 69400, 72176, 73125, 78000, 78075, 81198, 83280, 86750, 90000, 90220, 97500, 104100, 108264, 112775, 117000, 124920, 130000, 130125, 135330, 138800, 146250, 156150, 162396, 173500, 180440, 195000, 202995, 208200, 216528, 216875, 225550, 234000, 249840, 260250, 270660, 292500, 312300, 324792, 338325, 347000, 360880, 390000, 390375, 405990, 416400, 433750, 451100, 520500, 541320, 563875, 585000, 624600, 649584, 650625, 676650, 694000, 780750, 811980, 867500, 902200, 1014975, 1041000, 1082640, 1127750, 1170000, 1249200, 1301250, 1353300, 1561500, 1623960, 1691625, 1735000, 1804400, 1951875, 2029950, 2082000, 2255500, 2602500, 2706600, 2819375, 3123000, 3247920, 3383250, 3470000, 3903750, 4059900, 4511000, 5074875, 5205000, 5413200, 5638750, 6246000, 6766500, 7807500, 8119800, 8458125, 9022000, 10149750, 10410000, 11277500, 13533000, 15615000, 16239600, 16916250, 20299500, 22555000, 25374375, 27066000, 31230000, 33832500, 40599000, 45110000, 50748750, 67665000, 81198000, 101497500, 135330000, 202995000, 405990000]

約数ペア:

[(1, 405990000), (2, 202995000), (3, 135330000), (4, 101497500), (5, 81198000), (6, 67665000), (8, 50748750), (9, 45110000), (10, 40599000), (12, 33832500), (13, 31230000), (15, 27066000), (16, 25374375), (18, 22555000), (20, 20299500), (24, 16916250), (25, 16239600), (26, 15615000), (30, 13533000), (36, 11277500), (39, 10410000), (40, 10149750), (45, 9022000), (48, 8458125), (50, 8119800), (52, 7807500), (60, 6766500), (65, 6246000), (72, 5638750), (75, 5413200), (78, 5205000), (80, 5074875), (90, 4511000), (100, 4059900), (104, 3903750), (117, 3470000), (120, 3383250), (125, 3247920), (130, 3123000), (144, 2819375), (150, 2706600), (156, 2602500), (180, 2255500), (195, 2082000), (200, 2029950), (208, 1951875), (225, 1804400), (234, 1735000), (240, 1691625), (250, 1623960), (260, 1561500), (300, 1353300), (312, 1301250), (325, 1249200), (347, 1170000), (360, 1127750), (375, 1082640), (390, 1041000), (400, 1014975), (450, 902200), (468, 867500), (500, 811980), (520, 780750), (585, 694000), (600, 676650), (624, 650625), (625, 649584), (650, 624600), (694, 585000), (720, 563875), (750, 541320), (780, 520500), (900, 451100), (936, 433750), (975, 416400), (1000, 405990), (1040, 390375), (1041, 390000), (1125, 360880), (1170, 347000), (1200, 338325), (1250, 324792), (1300, 312300), (1388, 292500), (1500, 270660), (1560, 260250), (1625, 249840), (1735, 234000), (1800, 225550), (1872, 216875), (1875, 216528), (1950, 208200), (2000, 202995), (2082, 195000), (2250, 180440), (2340, 173500), (2500, 162396), (2600, 156150), (2776, 146250), (2925, 138800), (3000, 135330), (3120, 130125), (3123, 130000), (3250, 124920), (3470, 117000), (3600, 112775), (3750, 108264), (3900, 104100), (4164, 97500), (4500, 90220), (4511, 90000), (4680, 86750), (4875, 83280), (5000, 81198), (5200, 78075), (5205, 78000), (5552, 73125), (5625, 72176), (5850, 69400), (6000, 67665), (6246, 65000), (6500, 62460), (6940, 58500), (7500, 54132), (7800, 52050), (8125, 49968), (8328, 48750), (8675, 46800), (9000, 45110), (9022, 45000), (9360, 43375), (9750, 41640), (10000, 40599), (10410, 39000), (11250, 36088), (11700, 34700), (12492, 32500), (13000, 31230), (13533, 30000), (13880, 29250), (14625, 27760), (15000, 27066), (15600, 26025), (15615, 26000), (16250, 24984), (16656, 24375), (17350, 23400), (18000, 22555), (18044, 22500), (19500, 20820)]