1255145640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 256

約数和(自身を含む): 4420915200

約数和(自身を除く): 3165769560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 103, 105, 120, 140, 163, 168, 178, 206, 210, 267, 280, 309, 326, 356, 412, 420, 445, 489, 515, 534, 618, 623, 652, 712, 721, 815, 824, 840, 890, 978, 1030, 1068, 1141, 1236, 1246, 1304, 1335, 1442, 1545, 1630, 1780, 1869, 1956, 2060, 2136, 2163, 2282, 2445, 2472, 2492, 2670, 2884, 3090, 3115, 3260, 3423, 3560, 3605, 3738, 3912, 4120, 4326, 4564, 4890, 4984, 5340, 5705, 5768, 6180, 6230, 6520, 6846, 7210, 7476, 8652, 9128, 9167, 9345, 9780, 10680, 10815, 11410, 12360, 12460, 13692, 14420, 14507, 14952, 16789, 17115, 17304, 18334, 18690, 19560, 21630, 22820, 24920, 27384, 27501, 28840, 29014, 33578, 34230, 36668, 37380, 43260, 43521, 45640, 45835, 50367, 55002, 58028, 64169, 67156, 68460, 72535, 73336, 74760, 83945, 86520, 87042, 91670, 100734, 101549, 110004, 116056, 117523, 128338, 134312, 136920, 137505, 145070, 167890, 174084, 183340, 192507, 201468, 203098, 217605, 220008, 235046, 251835, 256676, 275010, 290140, 304647, 320845, 335780, 348168, 352569, 366680, 385014, 402936, 406196, 435210, 470092, 503670, 507745, 513352, 550020, 580280, 587615, 609294, 641690, 671560, 705138, 770028, 812392, 870420, 940184, 962535, 1007340, 1015490, 1100040, 1175230, 1218588, 1283380, 1410276, 1494221, 1523235, 1540056, 1740840, 1762845, 1925070, 2014680, 2030980, 2350460, 2437176, 2566760, 2820552, 2988442, 3046470, 3525690, 3850140, 4061960, 4482663, 4700920, 5976884, 6092940, 7051380, 7471105, 7700280, 8965326, 10459547, 11953768, 12185880, 14102760, 14942210, 17930652, 20919094, 22413315, 29884420, 31378641, 35861304, 41838188, 44826630, 52297735, 59768840, 62757282, 83676376, 89653260, 104595470, 125514564, 156893205, 179306520, 209190940, 251029128, 313786410, 418381880, 627572820, 1255145640]

約数ペア:

[(1, 1255145640), (2, 627572820), (3, 418381880), (4, 313786410), (5, 251029128), (6, 209190940), (7, 179306520), (8, 156893205), (10, 125514564), (12, 104595470), (14, 89653260), (15, 83676376), (20, 62757282), (21, 59768840), (24, 52297735), (28, 44826630), (30, 41838188), (35, 35861304), (40, 31378641), (42, 29884420), (56, 22413315), (60, 20919094), (70, 17930652), (84, 14942210), (89, 14102760), (103, 12185880), (105, 11953768), (120, 10459547), (140, 8965326), (163, 7700280), (168, 7471105), (178, 7051380), (206, 6092940), (210, 5976884), (267, 4700920), (280, 4482663), (309, 4061960), (326, 3850140), (356, 3525690), (412, 3046470), (420, 2988442), (445, 2820552), (489, 2566760), (515, 2437176), (534, 2350460), (618, 2030980), (623, 2014680), (652, 1925070), (712, 1762845), (721, 1740840), (815, 1540056), (824, 1523235), (840, 1494221), (890, 1410276), (978, 1283380), (1030, 1218588), (1068, 1175230), (1141, 1100040), (1236, 1015490), (1246, 1007340), (1304, 962535), (1335, 940184), (1442, 870420), (1545, 812392), (1630, 770028), (1780, 705138), (1869, 671560), (1956, 641690), (2060, 609294), (2136, 587615), (2163, 580280), (2282, 550020), (2445, 513352), (2472, 507745), (2492, 503670), (2670, 470092), (2884, 435210), (3090, 406196), (3115, 402936), (3260, 385014), (3423, 366680), (3560, 352569), (3605, 348168), (3738, 335780), (3912, 320845), (4120, 304647), (4326, 290140), (4564, 275010), (4890, 256676), (4984, 251835), (5340, 235046), (5705, 220008), (5768, 217605), (6180, 203098), (6230, 201468), (6520, 192507), (6846, 183340), (7210, 174084), (7476, 167890), (8652, 145070), (9128, 137505), (9167, 136920), (9345, 134312), (9780, 128338), (10680, 117523), (10815, 116056), (11410, 110004), (12360, 101549), (12460, 100734), (13692, 91670), (14420, 87042), (14507, 86520), (14952, 83945), (16789, 74760), (17115, 73336), (17304, 72535), (18334, 68460), (18690, 67156), (19560, 64169), (21630, 58028), (22820, 55002), (24920, 50367), (27384, 45835), (27501, 45640), (28840, 43521), (29014, 43260), (33578, 37380), (34230, 36668)]