313885320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 256

約数和(自身を含む): 1152921600

約数和(自身を除く): 839036280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 71, 76, 84, 95, 105, 114, 120, 133, 140, 142, 152, 168, 190, 210, 213, 228, 266, 277, 280, 284, 285, 355, 380, 399, 420, 426, 456, 497, 532, 554, 568, 570, 665, 710, 760, 798, 831, 840, 852, 994, 1064, 1065, 1108, 1140, 1330, 1349, 1385, 1420, 1491, 1596, 1662, 1704, 1939, 1988, 1995, 2130, 2216, 2280, 2485, 2660, 2698, 2770, 2840, 2982, 3192, 3324, 3878, 3976, 3990, 4047, 4155, 4260, 4970, 5263, 5320, 5396, 5540, 5817, 5964, 6648, 6745, 7455, 7756, 7980, 8094, 8310, 8520, 9443, 9695, 9940, 10526, 10792, 11080, 11634, 11928, 13490, 14910, 15512, 15789, 15960, 16188, 16620, 18886, 19390, 19667, 19880, 20235, 21052, 23268, 26315, 26980, 28329, 29085, 29820, 31578, 32376, 33240, 36841, 37772, 38780, 39334, 40470, 42104, 46536, 47215, 52630, 53960, 56658, 58170, 59001, 59640, 63156, 73682, 75544, 77560, 78668, 78945, 80940, 94430, 98335, 105260, 110523, 113316, 116340, 118002, 126312, 137669, 141645, 147364, 157336, 157890, 161880, 184205, 188860, 196670, 210520, 221046, 226632, 232680, 236004, 275338, 283290, 294728, 295005, 315780, 368410, 373673, 377720, 393340, 413007, 442092, 472008, 550676, 552615, 566580, 590010, 631560, 688345, 736820, 747346, 786680, 826014, 884184, 1101352, 1105230, 1121019, 1133160, 1180020, 1376690, 1473640, 1494692, 1652028, 1868365, 2065035, 2210460, 2242038, 2360040, 2615711, 2753380, 2989384, 3304056, 3736730, 4130070, 4420920, 4484076, 5231422, 5506760, 5605095, 7473460, 7847133, 8260140, 8968152, 10462844, 11210190, 13078555, 14946920, 15694266, 16520280, 20925688, 22420380, 26157110, 31388532, 39235665, 44840760, 52314220, 62777064, 78471330, 104628440, 156942660, 313885320]

約数ペア:

[(1, 313885320), (2, 156942660), (3, 104628440), (4, 78471330), (5, 62777064), (6, 52314220), (7, 44840760), (8, 39235665), (10, 31388532), (12, 26157110), (14, 22420380), (15, 20925688), (19, 16520280), (20, 15694266), (21, 14946920), (24, 13078555), (28, 11210190), (30, 10462844), (35, 8968152), (38, 8260140), (40, 7847133), (42, 7473460), (56, 5605095), (57, 5506760), (60, 5231422), (70, 4484076), (71, 4420920), (76, 4130070), (84, 3736730), (95, 3304056), (105, 2989384), (114, 2753380), (120, 2615711), (133, 2360040), (140, 2242038), (142, 2210460), (152, 2065035), (168, 1868365), (190, 1652028), (210, 1494692), (213, 1473640), (228, 1376690), (266, 1180020), (277, 1133160), (280, 1121019), (284, 1105230), (285, 1101352), (355, 884184), (380, 826014), (399, 786680), (420, 747346), (426, 736820), (456, 688345), (497, 631560), (532, 590010), (554, 566580), (568, 552615), (570, 550676), (665, 472008), (710, 442092), (760, 413007), (798, 393340), (831, 377720), (840, 373673), (852, 368410), (994, 315780), (1064, 295005), (1065, 294728), (1108, 283290), (1140, 275338), (1330, 236004), (1349, 232680), (1385, 226632), (1420, 221046), (1491, 210520), (1596, 196670), (1662, 188860), (1704, 184205), (1939, 161880), (1988, 157890), (1995, 157336), (2130, 147364), (2216, 141645), (2280, 137669), (2485, 126312), (2660, 118002), (2698, 116340), (2770, 113316), (2840, 110523), (2982, 105260), (3192, 98335), (3324, 94430), (3878, 80940), (3976, 78945), (3990, 78668), (4047, 77560), (4155, 75544), (4260, 73682), (4970, 63156), (5263, 59640), (5320, 59001), (5396, 58170), (5540, 56658), (5817, 53960), (5964, 52630), (6648, 47215), (6745, 46536), (7455, 42104), (7756, 40470), (7980, 39334), (8094, 38780), (8310, 37772), (8520, 36841), (9443, 33240), (9695, 32376), (9940, 31578), (10526, 29820), (10792, 29085), (11080, 28329), (11634, 26980), (11928, 26315), (13490, 23268), (14910, 21052), (15512, 20235), (15789, 19880), (15960, 19667), (16188, 19390), (16620, 18886)]