250683160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 706204800

約数和(自身を除く): 455521640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 427, 455, 488, 520, 610, 728, 793, 854, 910, 1129, 1220, 1586, 1708, 1820, 2135, 2258, 2440, 3172, 3416, 3640, 3965, 4270, 4516, 5551, 5645, 6344, 7903, 7930, 8540, 9032, 11102, 11290, 14677, 15806, 15860, 17080, 22204, 22580, 27755, 29354, 31612, 31720, 39515, 44408, 45160, 55510, 58708, 63224, 68869, 73385, 79030, 102739, 111020, 117416, 137738, 146770, 158060, 205478, 222040, 275476, 293540, 316120, 344345, 410956, 482083, 513695, 550952, 587080, 688690, 821912, 895297, 964166, 1027390, 1377380, 1790594, 1928332, 2054780, 2410415, 2754760, 3581188, 3856664, 4109560, 4476485, 4820830, 6267079, 7162376, 8952970, 9641660, 12534158, 17905940, 19283320, 25068316, 31335395, 35811880, 50136632, 62670790, 125341580, 250683160]

約数ペア:

[(1, 250683160), (2, 125341580), (4, 62670790), (5, 50136632), (7, 35811880), (8, 31335395), (10, 25068316), (13, 19283320), (14, 17905940), (20, 12534158), (26, 9641660), (28, 8952970), (35, 7162376), (40, 6267079), (52, 4820830), (56, 4476485), (61, 4109560), (65, 3856664), (70, 3581188), (91, 2754760), (104, 2410415), (122, 2054780), (130, 1928332), (140, 1790594), (182, 1377380), (244, 1027390), (260, 964166), (280, 895297), (305, 821912), (364, 688690), (427, 587080), (455, 550952), (488, 513695), (520, 482083), (610, 410956), (728, 344345), (793, 316120), (854, 293540), (910, 275476), (1129, 222040), (1220, 205478), (1586, 158060), (1708, 146770), (1820, 137738), (2135, 117416), (2258, 111020), (2440, 102739), (3172, 79030), (3416, 73385), (3640, 68869), (3965, 63224), (4270, 58708), (4516, 55510), (5551, 45160), (5645, 44408), (6344, 39515), (7903, 31720), (7930, 31612), (8540, 29354), (9032, 27755), (11102, 22580), (11290, 22204), (14677, 17080), (15806, 15860)]