251713800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 288

約数和(自身を含む): 942439680

約数和(自身を除く): 690725880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 31, 36, 39, 40, 45, 50, 52, 60, 62, 65, 72, 75, 78, 90, 93, 100, 104, 117, 120, 124, 130, 150, 155, 156, 180, 186, 195, 200, 225, 234, 248, 260, 279, 300, 310, 312, 325, 347, 360, 372, 390, 403, 450, 465, 468, 520, 558, 585, 600, 620, 650, 694, 744, 775, 780, 806, 900, 930, 936, 975, 1041, 1116, 1170, 1209, 1240, 1300, 1388, 1395, 1550, 1560, 1612, 1735, 1800, 1860, 1950, 2015, 2082, 2232, 2325, 2340, 2418, 2600, 2776, 2790, 2925, 3100, 3123, 3224, 3470, 3627, 3720, 3900, 4030, 4164, 4511, 4650, 4680, 4836, 5205, 5580, 5850, 6045, 6200, 6246, 6940, 6975, 7254, 7800, 8060, 8328, 8675, 9022, 9300, 9672, 10075, 10410, 10757, 11160, 11700, 12090, 12492, 13533, 13880, 13950, 14508, 15615, 16120, 17350, 18044, 18135, 18600, 20150, 20820, 21514, 22555, 23400, 24180, 24984, 26025, 27066, 27900, 29016, 30225, 31230, 32271, 34700, 36088, 36270, 40300, 40599, 41640, 43028, 45110, 48360, 52050, 53785, 54132, 55800, 60450, 62460, 64542, 67665, 69400, 72540, 78075, 80600, 81198, 86056, 90220, 90675, 96813, 104100, 107570, 108264, 112775, 120900, 124920, 129084, 135330, 139841, 145080, 156150, 161355, 162396, 180440, 181350, 193626, 202995, 208200, 215140, 225550, 241800, 258168, 268925, 270660, 279682, 312300, 322710, 324792, 338325, 362700, 387252, 405990, 419523, 430280, 451100, 484065, 537850, 541320, 559364, 624600, 645420, 676650, 699205, 725400, 774504, 806775, 811980, 839046, 902200, 968130, 1014975, 1075700, 1118728, 1258569, 1290840, 1353300, 1398410, 1613550, 1623960, 1678092, 1936260, 2029950, 2097615, 2151400, 2420325, 2517138, 2706600, 2796820, 3227100, 3356184, 3496025, 3872520, 4059900, 4195230, 4840650, 5034276, 5593640, 6292845, 6454200, 6992050, 8119800, 8390460, 9681300, 10068552, 10488075, 12585690, 13984100, 16780920, 19362600, 20976150, 25171380, 27968200, 31464225, 41952300, 50342760, 62928450, 83904600, 125856900, 251713800]

約数ペア:

[(1, 251713800), (2, 125856900), (3, 83904600), (4, 62928450), (5, 50342760), (6, 41952300), (8, 31464225), (9, 27968200), (10, 25171380), (12, 20976150), (13, 19362600), (15, 16780920), (18, 13984100), (20, 12585690), (24, 10488075), (25, 10068552), (26, 9681300), (30, 8390460), (31, 8119800), (36, 6992050), (39, 6454200), (40, 6292845), (45, 5593640), (50, 5034276), (52, 4840650), (60, 4195230), (62, 4059900), (65, 3872520), (72, 3496025), (75, 3356184), (78, 3227100), (90, 2796820), (93, 2706600), (100, 2517138), (104, 2420325), (117, 2151400), (120, 2097615), (124, 2029950), (130, 1936260), (150, 1678092), (155, 1623960), (156, 1613550), (180, 1398410), (186, 1353300), (195, 1290840), (200, 1258569), (225, 1118728), (234, 1075700), (248, 1014975), (260, 968130), (279, 902200), (300, 839046), (310, 811980), (312, 806775), (325, 774504), (347, 725400), (360, 699205), (372, 676650), (390, 645420), (403, 624600), (450, 559364), (465, 541320), (468, 537850), (520, 484065), (558, 451100), (585, 430280), (600, 419523), (620, 405990), (650, 387252), (694, 362700), (744, 338325), (775, 324792), (780, 322710), (806, 312300), (900, 279682), (930, 270660), (936, 268925), (975, 258168), (1041, 241800), (1116, 225550), (1170, 215140), (1209, 208200), (1240, 202995), (1300, 193626), (1388, 181350), (1395, 180440), (1550, 162396), (1560, 161355), (1612, 156150), (1735, 145080), (1800, 139841), (1860, 135330), (1950, 129084), (2015, 124920), (2082, 120900), (2232, 112775), (2325, 108264), (2340, 107570), (2418, 104100), (2600, 96813), (2776, 90675), (2790, 90220), (2925, 86056), (3100, 81198), (3123, 80600), (3224, 78075), (3470, 72540), (3627, 69400), (3720, 67665), (3900, 64542), (4030, 62460), (4164, 60450), (4511, 55800), (4650, 54132), (4680, 53785), (4836, 52050), (5205, 48360), (5580, 45110), (5850, 43028), (6045, 41640), (6200, 40599), (6246, 40300), (6940, 36270), (6975, 36088), (7254, 34700), (7800, 32271), (8060, 31230), (8328, 30225), (8675, 29016), (9022, 27900), (9300, 27066), (9672, 26025), (10075, 24984), (10410, 24180), (10757, 23400), (11160, 22555), (11700, 21514), (12090, 20820), (12492, 20150), (13533, 18600), (13880, 18135), (13950, 18044), (14508, 17350), (15615, 16120)]