1256055840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:556

約数の個数: 288

約数和(自身を含む): 4651985520

約数和(自身を除く): 3395929680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 229, 234, 240, 260, 288, 293, 312, 360, 390, 416, 458, 468, 480, 520, 585, 586, 624, 687, 720, 780, 879, 916, 936, 1040, 1145, 1170, 1172, 1248, 1374, 1440, 1465, 1560, 1758, 1832, 1872, 2061, 2080, 2290, 2340, 2344, 2637, 2748, 2930, 2977, 3120, 3435, 3516, 3664, 3744, 3809, 4122, 4395, 4580, 4680, 4688, 5274, 5496, 5860, 5954, 6240, 6870, 7032, 7328, 7618, 8244, 8790, 8931, 9160, 9360, 9376, 10305, 10548, 10992, 11427, 11720, 11908, 13185, 13740, 14064, 14885, 15236, 16488, 17580, 17862, 18320, 18720, 19045, 20610, 21096, 21984, 22854, 23440, 23816, 26370, 26793, 27480, 28128, 29770, 30472, 32976, 34281, 35160, 35724, 36640, 38090, 41220, 42192, 44655, 45708, 46880, 47632, 52740, 53586, 54960, 57135, 59540, 60944, 65952, 67097, 68562, 70320, 71448, 76180, 82440, 84384, 89310, 91416, 95264, 105480, 107172, 109920, 114270, 119080, 121888, 133965, 134194, 137124, 140640, 142896, 152360, 164880, 171405, 178620, 182832, 201291, 210960, 214344, 228540, 238160, 267930, 268388, 274248, 285792, 304720, 329760, 335485, 342810, 357240, 365664, 402582, 421920, 428688, 457080, 476320, 535860, 536776, 548496, 603873, 609440, 670970, 685620, 714480, 805164, 857376, 872261, 914160, 1006455, 1071720, 1073552, 1096992, 1207746, 1341940, 1371240, 1428960, 1610328, 1744522, 1828320, 2012910, 2143440, 2147104, 2415492, 2616783, 2683880, 2742480, 3019365, 3220656, 3489044, 4025820, 4286880, 4361305, 4830984, 5233566, 5367760, 5484960, 6038730, 6441312, 6978088, 7850349, 8051640, 8722610, 9661968, 10467132, 10735520, 12077460, 13083915, 13956176, 15700698, 16103280, 17445220, 19323936, 20934264, 24154920, 26167830, 27912352, 31401396, 32206560, 34890440, 39251745, 41868528, 48309840, 52335660, 62802792, 69780880, 78503490, 83737056, 96619680, 104671320, 125605584, 139561760, 157006980, 209342640, 251211168, 314013960, 418685280, 628027920, 1256055840]

約数ペア:

[(1, 1256055840), (2, 628027920), (3, 418685280), (4, 314013960), (5, 251211168), (6, 209342640), (8, 157006980), (9, 139561760), (10, 125605584), (12, 104671320), (13, 96619680), (15, 83737056), (16, 78503490), (18, 69780880), (20, 62802792), (24, 52335660), (26, 48309840), (30, 41868528), (32, 39251745), (36, 34890440), (39, 32206560), (40, 31401396), (45, 27912352), (48, 26167830), (52, 24154920), (60, 20934264), (65, 19323936), (72, 17445220), (78, 16103280), (80, 15700698), (90, 13956176), (96, 13083915), (104, 12077460), (117, 10735520), (120, 10467132), (130, 9661968), (144, 8722610), (156, 8051640), (160, 7850349), (180, 6978088), (195, 6441312), (208, 6038730), (229, 5484960), (234, 5367760), (240, 5233566), (260, 4830984), (288, 4361305), (293, 4286880), (312, 4025820), (360, 3489044), (390, 3220656), (416, 3019365), (458, 2742480), (468, 2683880), (480, 2616783), (520, 2415492), (585, 2147104), (586, 2143440), (624, 2012910), (687, 1828320), (720, 1744522), (780, 1610328), (879, 1428960), (916, 1371240), (936, 1341940), (1040, 1207746), (1145, 1096992), (1170, 1073552), (1172, 1071720), (1248, 1006455), (1374, 914160), (1440, 872261), (1465, 857376), (1560, 805164), (1758, 714480), (1832, 685620), (1872, 670970), (2061, 609440), (2080, 603873), (2290, 548496), (2340, 536776), (2344, 535860), (2637, 476320), (2748, 457080), (2930, 428688), (2977, 421920), (3120, 402582), (3435, 365664), (3516, 357240), (3664, 342810), (3744, 335485), (3809, 329760), (4122, 304720), (4395, 285792), (4580, 274248), (4680, 268388), (4688, 267930), (5274, 238160), (5496, 228540), (5860, 214344), (5954, 210960), (6240, 201291), (6870, 182832), (7032, 178620), (7328, 171405), (7618, 164880), (8244, 152360), (8790, 142896), (8931, 140640), (9160, 137124), (9360, 134194), (9376, 133965), (10305, 121888), (10548, 119080), (10992, 114270), (11427, 109920), (11720, 107172), (11908, 105480), (13185, 95264), (13740, 91416), (14064, 89310), (14885, 84384), (15236, 82440), (16488, 76180), (17580, 71448), (17862, 70320), (18320, 68562), (18720, 67097), (19045, 65952), (20610, 60944), (21096, 59540), (21984, 57135), (22854, 54960), (23440, 53586), (23816, 52740), (26370, 47632), (26793, 46880), (27480, 45708), (28128, 44655), (29770, 42192), (30472, 41220), (32976, 38090), (34281, 36640), (35160, 35724)]