1229196800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 240

約数和(自身を含む): 3356503920

約数和(自身を除く): 2127307120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 83, 89, 100, 104, 128, 130, 160, 166, 178, 200, 208, 256, 260, 320, 325, 332, 356, 400, 415, 416, 445, 512, 520, 640, 650, 664, 712, 800, 830, 832, 890, 1040, 1079, 1157, 1280, 1300, 1328, 1424, 1600, 1660, 1664, 1780, 2075, 2080, 2158, 2225, 2314, 2560, 2600, 2656, 2848, 3200, 3320, 3328, 3560, 4150, 4160, 4316, 4450, 4628, 5200, 5312, 5395, 5696, 5785, 6400, 6640, 6656, 7120, 7387, 8300, 8320, 8632, 8900, 9256, 10400, 10624, 10790, 11392, 11570, 12800, 13280, 14240, 14774, 16600, 16640, 17264, 17800, 18512, 20800, 21248, 21580, 22784, 23140, 26560, 26975, 28480, 28925, 29548, 33200, 33280, 34528, 35600, 36935, 37024, 41600, 42496, 43160, 45568, 46280, 53120, 53950, 56960, 57850, 59096, 66400, 69056, 71200, 73870, 74048, 83200, 86320, 92560, 96031, 106240, 107900, 113920, 115700, 118192, 132800, 138112, 142400, 147740, 148096, 166400, 172640, 184675, 185120, 192062, 212480, 215800, 227840, 231400, 236384, 265600, 276224, 284800, 295480, 296192, 345280, 369350, 370240, 384124, 431600, 462800, 472768, 480155, 531200, 552448, 569600, 590960, 592384, 690560, 738700, 740480, 768248, 863200, 925600, 945536, 960310, 1062400, 1139200, 1181920, 1381120, 1477400, 1480960, 1536496, 1726400, 1851200, 1891072, 1920620, 2363840, 2400775, 2762240, 2954800, 2961920, 3072992, 3452800, 3702400, 3782144, 3841240, 4727680, 4801550, 5909600, 6145984, 6905600, 7404800, 7682480, 9455360, 9603100, 11819200, 12291968, 13811200, 14809600, 15364960, 18910720, 19206200, 23638400, 24583936, 30729920, 38412400, 47276800, 49167872, 61459840, 76824800, 94553600, 122919680, 153649600, 245839360, 307299200, 614598400, 1229196800]

約数ペア:

[(1, 1229196800), (2, 614598400), (4, 307299200), (5, 245839360), (8, 153649600), (10, 122919680), (13, 94553600), (16, 76824800), (20, 61459840), (25, 49167872), (26, 47276800), (32, 38412400), (40, 30729920), (50, 24583936), (52, 23638400), (64, 19206200), (65, 18910720), (80, 15364960), (83, 14809600), (89, 13811200), (100, 12291968), (104, 11819200), (128, 9603100), (130, 9455360), (160, 7682480), (166, 7404800), (178, 6905600), (200, 6145984), (208, 5909600), (256, 4801550), (260, 4727680), (320, 3841240), (325, 3782144), (332, 3702400), (356, 3452800), (400, 3072992), (415, 2961920), (416, 2954800), (445, 2762240), (512, 2400775), (520, 2363840), (640, 1920620), (650, 1891072), (664, 1851200), (712, 1726400), (800, 1536496), (830, 1480960), (832, 1477400), (890, 1381120), (1040, 1181920), (1079, 1139200), (1157, 1062400), (1280, 960310), (1300, 945536), (1328, 925600), (1424, 863200), (1600, 768248), (1660, 740480), (1664, 738700), (1780, 690560), (2075, 592384), (2080, 590960), (2158, 569600), (2225, 552448), (2314, 531200), (2560, 480155), (2600, 472768), (2656, 462800), (2848, 431600), (3200, 384124), (3320, 370240), (3328, 369350), (3560, 345280), (4150, 296192), (4160, 295480), (4316, 284800), (4450, 276224), (4628, 265600), (5200, 236384), (5312, 231400), (5395, 227840), (5696, 215800), (5785, 212480), (6400, 192062), (6640, 185120), (6656, 184675), (7120, 172640), (7387, 166400), (8300, 148096), (8320, 147740), (8632, 142400), (8900, 138112), (9256, 132800), (10400, 118192), (10624, 115700), (10790, 113920), (11392, 107900), (11570, 106240), (12800, 96031), (13280, 92560), (14240, 86320), (14774, 83200), (16600, 74048), (16640, 73870), (17264, 71200), (17800, 69056), (18512, 66400), (20800, 59096), (21248, 57850), (21580, 56960), (22784, 53950), (23140, 53120), (26560, 46280), (26975, 45568), (28480, 43160), (28925, 42496), (29548, 41600), (33200, 37024), (33280, 36935), (34528, 35600)]