254234944640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{5281}}^1$

素因数の和:5463

約数の個数: 256

約数和(自身を含む): 663326236800

約数和(自身を除く): 409091292160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 107, 128, 148, 152, 160, 185, 190, 214, 296, 304, 320, 370, 380, 428, 535, 592, 608, 640, 703, 740, 760, 856, 1070, 1184, 1216, 1406, 1480, 1520, 1712, 2033, 2140, 2368, 2432, 2812, 2960, 3040, 3424, 3515, 3959, 4066, 4280, 4736, 5281, 5624, 5920, 6080, 6848, 7030, 7918, 8132, 8560, 10165, 10562, 11248, 11840, 12160, 13696, 14060, 15836, 16264, 17120, 19795, 20330, 21124, 22496, 23680, 26405, 28120, 31672, 32528, 34240, 39590, 40660, 42248, 44992, 52810, 56240, 63344, 65056, 68480, 75221, 79180, 81320, 84496, 89984, 100339, 105620, 112480, 126688, 130112, 150442, 158360, 162640, 168992, 195397, 200678, 211240, 224960, 253376, 260224, 300884, 316720, 325280, 337984, 376105, 390794, 401356, 422480, 449920, 501695, 506752, 565067, 601768, 633440, 650560, 675968, 752210, 781588, 802712, 844960, 976985, 1003390, 1130134, 1203536, 1266880, 1301120, 1504420, 1563176, 1605424, 1689920, 1953970, 2006780, 2260268, 2407072, 2533760, 2825335, 3008840, 3126352, 3210848, 3379840, 3712543, 3907940, 4013560, 4520536, 4814144, 5650670, 6017680, 6252704, 6421696, 7425086, 7815880, 8027120, 9041072, 9628288, 10736273, 11301340, 12035360, 12505408, 12843392, 14850172, 15631760, 16054240, 18082144, 18562715, 20907479, 21472546, 22602680, 24070720, 25010816, 29700344, 31263520, 32108480, 36164288, 37125430, 41814958, 42945092, 45205360, 48141440, 53681365, 59400688, 62527040, 64216960, 72328576, 74250860, 83629916, 85890184, 90410720, 104537395, 107362730, 118801376, 125054080, 148501720, 167259832, 171780368, 180821440, 209074790, 214725460, 237602752, 297003440, 334519664, 343560736, 361642880, 397242101, 418149580, 429450920, 475205504, 594006880, 669039328, 687121472, 794484202, 836299160, 858901840, 1188013760, 1338078656, 1374242944, 1588968404, 1672598320, 1717803680, 1986210505, 2376027520, 2676157312, 3177936808, 3345196640, 3435607360, 3972421010, 6355873616, 6690393280, 6871214720, 7944842020, 12711747232, 13380786560, 15889684040, 25423494464, 31779368080, 50846988928, 63558736160, 127117472320, 254234944640]

約数ペア:

[(1, 254234944640), (2, 127117472320), (4, 63558736160), (5, 50846988928), (8, 31779368080), (10, 25423494464), (16, 15889684040), (19, 13380786560), (20, 12711747232), (32, 7944842020), (37, 6871214720), (38, 6690393280), (40, 6355873616), (64, 3972421010), (74, 3435607360), (76, 3345196640), (80, 3177936808), (95, 2676157312), (107, 2376027520), (128, 1986210505), (148, 1717803680), (152, 1672598320), (160, 1588968404), (185, 1374242944), (190, 1338078656), (214, 1188013760), (296, 858901840), (304, 836299160), (320, 794484202), (370, 687121472), (380, 669039328), (428, 594006880), (535, 475205504), (592, 429450920), (608, 418149580), (640, 397242101), (703, 361642880), (740, 343560736), (760, 334519664), (856, 297003440), (1070, 237602752), (1184, 214725460), (1216, 209074790), (1406, 180821440), (1480, 171780368), (1520, 167259832), (1712, 148501720), (2033, 125054080), (2140, 118801376), (2368, 107362730), (2432, 104537395), (2812, 90410720), (2960, 85890184), (3040, 83629916), (3424, 74250860), (3515, 72328576), (3959, 64216960), (4066, 62527040), (4280, 59400688), (4736, 53681365), (5281, 48141440), (5624, 45205360), (5920, 42945092), (6080, 41814958), (6848, 37125430), (7030, 36164288), (7918, 32108480), (8132, 31263520), (8560, 29700344), (10165, 25010816), (10562, 24070720), (11248, 22602680), (11840, 21472546), (12160, 20907479), (13696, 18562715), (14060, 18082144), (15836, 16054240), (16264, 15631760), (17120, 14850172), (19795, 12843392), (20330, 12505408), (21124, 12035360), (22496, 11301340), (23680, 10736273), (26405, 9628288), (28120, 9041072), (31672, 8027120), (32528, 7815880), (34240, 7425086), (39590, 6421696), (40660, 6252704), (42248, 6017680), (44992, 5650670), (52810, 4814144), (56240, 4520536), (63344, 4013560), (65056, 3907940), (68480, 3712543), (75221, 3379840), (79180, 3210848), (81320, 3126352), (84496, 3008840), (89984, 2825335), (100339, 2533760), (105620, 2407072), (112480, 2260268), (126688, 2006780), (130112, 1953970), (150442, 1689920), (158360, 1605424), (162640, 1563176), (168992, 1504420), (195397, 1301120), (200678, 1266880), (211240, 1203536), (224960, 1130134), (253376, 1003390), (260224, 976985), (300884, 844960), (316720, 802712), (325280, 781588), (337984, 752210), (376105, 675968), (390794, 650560), (401356, 633440), (422480, 601768), (449920, 565067), (501695, 506752)]