1285228800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 324

約数和(自身を含む): 4692801204

約数和(自身を除く): 3407572404

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, 53, 60, 64, 72, 75, 80, 90, 96, 100, 106, 120, 128, 144, 150, 159, 160, 180, 192, 200, 212, 225, 240, 256, 265, 288, 300, 318, 320, 360, 384, 400, 421, 424, 450, 477, 480, 530, 576, 600, 636, 640, 720, 768, 795, 800, 842, 848, 900, 954, 960, 1060, 1152, 1200, 1263, 1272, 1280, 1325, 1440, 1590, 1600, 1684, 1696, 1800, 1908, 1920, 2105, 2120, 2304, 2385, 2400, 2526, 2544, 2650, 2880, 3180, 3200, 3368, 3392, 3600, 3789, 3816, 3840, 3975, 4210, 4240, 4770, 4800, 5052, 5088, 5300, 5760, 6315, 6360, 6400, 6736, 6784, 7200, 7578, 7632, 7950, 8420, 8480, 9540, 9600, 10104, 10176, 10525, 10600, 11520, 11925, 12630, 12720, 13472, 13568, 14400, 15156, 15264, 15900, 16840, 16960, 18945, 19080, 19200, 20208, 20352, 21050, 21200, 22313, 23850, 25260, 25440, 26944, 28800, 30312, 30528, 31575, 31800, 33680, 33920, 37890, 38160, 40416, 40704, 42100, 42400, 44626, 47700, 50520, 50880, 53888, 57600, 60624, 61056, 63150, 63600, 66939, 67360, 67840, 75780, 76320, 80832, 84200, 84800, 89252, 94725, 95400, 101040, 101760, 107776, 111565, 121248, 122112, 126300, 127200, 133878, 134720, 151560, 152640, 161664, 168400, 169600, 178504, 189450, 190800, 200817, 202080, 203520, 223130, 242496, 252600, 254400, 267756, 269440, 303120, 305280, 323328, 334695, 336800, 339200, 357008, 378900, 381600, 401634, 404160, 446260, 484992, 505200, 508800, 535512, 538880, 557825, 606240, 610560, 669390, 673600, 714016, 757800, 763200, 803268, 808320, 892520, 969984, 1004085, 1010400, 1017600, 1071024, 1115650, 1212480, 1338780, 1347200, 1428032, 1515600, 1526400, 1606536, 1616640, 1673475, 1785040, 2008170, 2020800, 2142048, 2231300, 2424960, 2677560, 2694400, 2856064, 3031200, 3052800, 3213072, 3346950, 3570080, 4016340, 4041600, 4284096, 4462600, 4849920, 5020425, 5355120, 5712128, 6062400, 6426144, 6693900, 7140160, 8032680, 8083200, 8568192, 8925200, 10040850, 10710240, 12124800, 12852288, 13387800, 14280320, 16065360, 17136384, 17850400, 20081700, 21420480, 24249600, 25704576, 26775600, 28560640, 32130720, 35700800, 40163400, 42840960, 51409152, 53551200, 64261440, 71401600, 80326800, 85681920, 107102400, 128522880, 142803200, 160653600, 214204800, 257045760, 321307200, 428409600, 642614400, 1285228800]

約数ペア:

[(1, 1285228800), (2, 642614400), (3, 428409600), (4, 321307200), (5, 257045760), (6, 214204800), (8, 160653600), (9, 142803200), (10, 128522880), (12, 107102400), (15, 85681920), (16, 80326800), (18, 71401600), (20, 64261440), (24, 53551200), (25, 51409152), (30, 42840960), (32, 40163400), (36, 35700800), (40, 32130720), (45, 28560640), (48, 26775600), (50, 25704576), (53, 24249600), (60, 21420480), (64, 20081700), (72, 17850400), (75, 17136384), (80, 16065360), (90, 14280320), (96, 13387800), (100, 12852288), (106, 12124800), (120, 10710240), (128, 10040850), (144, 8925200), (150, 8568192), (159, 8083200), (160, 8032680), (180, 7140160), (192, 6693900), (200, 6426144), (212, 6062400), (225, 5712128), (240, 5355120), (256, 5020425), (265, 4849920), (288, 4462600), (300, 4284096), (318, 4041600), (320, 4016340), (360, 3570080), (384, 3346950), (400, 3213072), (421, 3052800), (424, 3031200), (450, 2856064), (477, 2694400), (480, 2677560), (530, 2424960), (576, 2231300), (600, 2142048), (636, 2020800), (640, 2008170), (720, 1785040), (768, 1673475), (795, 1616640), (800, 1606536), (842, 1526400), (848, 1515600), (900, 1428032), (954, 1347200), (960, 1338780), (1060, 1212480), (1152, 1115650), (1200, 1071024), (1263, 1017600), (1272, 1010400), (1280, 1004085), (1325, 969984), (1440, 892520), (1590, 808320), (1600, 803268), (1684, 763200), (1696, 757800), (1800, 714016), (1908, 673600), (1920, 669390), (2105, 610560), (2120, 606240), (2304, 557825), (2385, 538880), (2400, 535512), (2526, 508800), (2544, 505200), (2650, 484992), (2880, 446260), (3180, 404160), (3200, 401634), (3368, 381600), (3392, 378900), (3600, 357008), (3789, 339200), (3816, 336800), (3840, 334695), (3975, 323328), (4210, 305280), (4240, 303120), (4770, 269440), (4800, 267756), (5052, 254400), (5088, 252600), (5300, 242496), (5760, 223130), (6315, 203520), (6360, 202080), (6400, 200817), (6736, 190800), (6784, 189450), (7200, 178504), (7578, 169600), (7632, 168400), (7950, 161664), (8420, 152640), (8480, 151560), (9540, 134720), (9600, 133878), (10104, 127200), (10176, 126300), (10525, 122112), (10600, 121248), (11520, 111565), (11925, 107776), (12630, 101760), (12720, 101040), (13472, 95400), (13568, 94725), (14400, 89252), (15156, 84800), (15264, 84200), (15900, 80832), (16840, 76320), (16960, 75780), (18945, 67840), (19080, 67360), (19200, 66939), (20208, 63600), (20352, 63150), (21050, 61056), (21200, 60624), (22313, 57600), (23850, 53888), (25260, 50880), (25440, 50520), (26944, 47700), (28800, 44626), (30312, 42400), (30528, 42100), (31575, 40704), (31800, 40416), (33680, 38160), (33920, 37890)]