1272377600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 3483625992

約数和(自身を除く): 2211248392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 64, 65, 80, 82, 100, 104, 128, 130, 160, 164, 200, 205, 208, 256, 260, 320, 325, 328, 373, 400, 410, 416, 520, 533, 640, 650, 656, 746, 800, 820, 832, 1025, 1040, 1066, 1280, 1300, 1312, 1492, 1600, 1640, 1664, 1865, 2050, 2080, 2132, 2600, 2624, 2665, 2984, 3200, 3280, 3328, 3730, 4100, 4160, 4264, 4849, 5200, 5248, 5330, 5968, 6400, 6560, 7460, 8200, 8320, 8528, 9325, 9698, 10400, 10496, 10660, 11936, 13120, 13325, 14920, 15293, 16400, 16640, 17056, 18650, 19396, 20800, 21320, 23872, 24245, 26240, 26650, 29840, 30586, 32800, 34112, 37300, 38792, 41600, 42640, 47744, 48490, 52480, 53300, 59680, 61172, 65600, 68224, 74600, 76465, 77584, 83200, 85280, 95488, 96980, 106600, 119360, 121225, 122344, 131200, 136448, 149200, 152930, 155168, 170560, 193960, 198809, 213200, 238720, 242450, 244688, 262400, 298400, 305860, 310336, 341120, 382325, 387920, 397618, 426400, 477440, 484900, 489376, 596800, 611720, 620672, 682240, 764650, 775840, 795236, 852800, 969800, 978752, 994045, 1193600, 1223440, 1241344, 1529300, 1551680, 1590472, 1705600, 1939600, 1957504, 1988090, 2387200, 2446880, 3058600, 3103360, 3180944, 3411200, 3879200, 3915008, 3976180, 4893760, 4970225, 6117200, 6206720, 6361888, 7758400, 7952360, 9787520, 9940450, 12234400, 12723776, 15516800, 15904720, 19575040, 19880900, 24468800, 25447552, 31033600, 31809440, 39761800, 48937600, 50895104, 63618880, 79523600, 97875200, 127237760, 159047200, 254475520, 318094400, 636188800, 1272377600]

約数ペア:

[(1, 1272377600), (2, 636188800), (4, 318094400), (5, 254475520), (8, 159047200), (10, 127237760), (13, 97875200), (16, 79523600), (20, 63618880), (25, 50895104), (26, 48937600), (32, 39761800), (40, 31809440), (41, 31033600), (50, 25447552), (52, 24468800), (64, 19880900), (65, 19575040), (80, 15904720), (82, 15516800), (100, 12723776), (104, 12234400), (128, 9940450), (130, 9787520), (160, 7952360), (164, 7758400), (200, 6361888), (205, 6206720), (208, 6117200), (256, 4970225), (260, 4893760), (320, 3976180), (325, 3915008), (328, 3879200), (373, 3411200), (400, 3180944), (410, 3103360), (416, 3058600), (520, 2446880), (533, 2387200), (640, 1988090), (650, 1957504), (656, 1939600), (746, 1705600), (800, 1590472), (820, 1551680), (832, 1529300), (1025, 1241344), (1040, 1223440), (1066, 1193600), (1280, 994045), (1300, 978752), (1312, 969800), (1492, 852800), (1600, 795236), (1640, 775840), (1664, 764650), (1865, 682240), (2050, 620672), (2080, 611720), (2132, 596800), (2600, 489376), (2624, 484900), (2665, 477440), (2984, 426400), (3200, 397618), (3280, 387920), (3328, 382325), (3730, 341120), (4100, 310336), (4160, 305860), (4264, 298400), (4849, 262400), (5200, 244688), (5248, 242450), (5330, 238720), (5968, 213200), (6400, 198809), (6560, 193960), (7460, 170560), (8200, 155168), (8320, 152930), (8528, 149200), (9325, 136448), (9698, 131200), (10400, 122344), (10496, 121225), (10660, 119360), (11936, 106600), (13120, 96980), (13325, 95488), (14920, 85280), (15293, 83200), (16400, 77584), (16640, 76465), (17056, 74600), (18650, 68224), (19396, 65600), (20800, 61172), (21320, 59680), (23872, 53300), (24245, 52480), (26240, 48490), (26650, 47744), (29840, 42640), (30586, 41600), (32800, 38792), (34112, 37300)]