1275818400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2243}}^1$

素因数の和:2348

約数の個数: 216

約数和(自身を含む): 4557833280

約数和(自身を除く): 3282014880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 96, 100, 120, 144, 150, 158, 160, 180, 200, 225, 237, 240, 288, 300, 316, 360, 395, 400, 450, 474, 480, 600, 632, 711, 720, 790, 800, 900, 948, 1185, 1200, 1264, 1422, 1440, 1580, 1800, 1896, 1975, 2243, 2370, 2400, 2528, 2844, 3160, 3555, 3600, 3792, 3950, 4486, 4740, 5688, 5925, 6320, 6729, 7110, 7200, 7584, 7900, 8972, 9480, 11215, 11376, 11850, 12640, 13458, 14220, 15800, 17775, 17944, 18960, 20187, 22430, 22752, 23700, 26916, 28440, 31600, 33645, 35550, 35888, 37920, 40374, 44860, 47400, 53832, 56075, 56880, 63200, 67290, 71100, 71776, 80748, 89720, 94800, 100935, 107664, 112150, 113760, 134580, 142200, 161496, 168225, 177197, 179440, 189600, 201870, 215328, 224300, 269160, 284400, 322992, 336450, 354394, 358880, 403740, 448600, 504675, 531591, 538320, 568800, 645984, 672900, 708788, 807480, 885985, 897200, 1009350, 1063182, 1076640, 1345800, 1417576, 1594773, 1614960, 1771970, 1794400, 2018700, 2126364, 2657955, 2691600, 2835152, 3189546, 3229920, 3543940, 4037400, 4252728, 4429925, 5315910, 5383200, 5670304, 6379092, 7087880, 7973865, 8074800, 8505456, 8859850, 10631820, 12758184, 13289775, 14175760, 15947730, 16149600, 17010912, 17719700, 21263640, 25516368, 26579550, 28351520, 31895460, 35439400, 39869325, 42527280, 51032736, 53159100, 63790920, 70878800, 79738650, 85054560, 106318200, 127581840, 141757600, 159477300, 212636400, 255163680, 318954600, 425272800, 637909200, 1275818400]

約数ペア:

[(1, 1275818400), (2, 637909200), (3, 425272800), (4, 318954600), (5, 255163680), (6, 212636400), (8, 159477300), (9, 141757600), (10, 127581840), (12, 106318200), (15, 85054560), (16, 79738650), (18, 70878800), (20, 63790920), (24, 53159100), (25, 51032736), (30, 42527280), (32, 39869325), (36, 35439400), (40, 31895460), (45, 28351520), (48, 26579550), (50, 25516368), (60, 21263640), (72, 17719700), (75, 17010912), (79, 16149600), (80, 15947730), (90, 14175760), (96, 13289775), (100, 12758184), (120, 10631820), (144, 8859850), (150, 8505456), (158, 8074800), (160, 7973865), (180, 7087880), (200, 6379092), (225, 5670304), (237, 5383200), (240, 5315910), (288, 4429925), (300, 4252728), (316, 4037400), (360, 3543940), (395, 3229920), (400, 3189546), (450, 2835152), (474, 2691600), (480, 2657955), (600, 2126364), (632, 2018700), (711, 1794400), (720, 1771970), (790, 1614960), (800, 1594773), (900, 1417576), (948, 1345800), (1185, 1076640), (1200, 1063182), (1264, 1009350), (1422, 897200), (1440, 885985), (1580, 807480), (1800, 708788), (1896, 672900), (1975, 645984), (2243, 568800), (2370, 538320), (2400, 531591), (2528, 504675), (2844, 448600), (3160, 403740), (3555, 358880), (3600, 354394), (3792, 336450), (3950, 322992), (4486, 284400), (4740, 269160), (5688, 224300), (5925, 215328), (6320, 201870), (6729, 189600), (7110, 179440), (7200, 177197), (7584, 168225), (7900, 161496), (8972, 142200), (9480, 134580), (11215, 113760), (11376, 112150), (11850, 107664), (12640, 100935), (13458, 94800), (14220, 89720), (15800, 80748), (17775, 71776), (17944, 71100), (18960, 67290), (20187, 63200), (22430, 56880), (22752, 56075), (23700, 53832), (26916, 47400), (28440, 44860), (31600, 40374), (33645, 37920), (35550, 35888)]