250912480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 192

約数和(自身を含む): 768821760

約数和(自身を除く): 517909280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 907, 910, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1814, 1820, 1976, 2080, 2128, 2470, 2660, 2912, 3040, 3458, 3628, 3640, 3952, 4256, 4535, 4940, 5320, 6349, 6916, 7256, 7280, 7904, 8645, 9070, 9880, 10640, 11791, 12698, 13832, 14512, 14560, 17233, 17290, 18140, 19760, 21280, 23582, 25396, 27664, 29024, 31745, 34466, 34580, 36280, 39520, 47164, 50792, 55328, 58955, 63490, 68932, 69160, 72560, 82537, 86165, 94328, 101584, 117910, 120631, 126980, 137864, 138320, 145120, 165074, 172330, 188656, 203168, 224029, 235820, 241262, 253960, 275728, 276640, 330148, 344660, 377312, 412685, 448058, 471640, 482524, 507920, 551456, 603155, 660296, 689320, 825370, 896116, 943280, 965048, 1015840, 1120145, 1206310, 1320592, 1378640, 1568203, 1650740, 1792232, 1886560, 1930096, 2240290, 2412620, 2641184, 2757280, 3136406, 3301480, 3584464, 3860192, 4480580, 4825240, 6272812, 6602960, 7168928, 7841015, 8961160, 9650480, 12545624, 13205920, 15682030, 17922320, 19300960, 25091248, 31364060, 35844640, 50182496, 62728120, 125456240, 250912480]

約数ペア:

[(1, 250912480), (2, 125456240), (4, 62728120), (5, 50182496), (7, 35844640), (8, 31364060), (10, 25091248), (13, 19300960), (14, 17922320), (16, 15682030), (19, 13205920), (20, 12545624), (26, 9650480), (28, 8961160), (32, 7841015), (35, 7168928), (38, 6602960), (40, 6272812), (52, 4825240), (56, 4480580), (65, 3860192), (70, 3584464), (76, 3301480), (80, 3136406), (91, 2757280), (95, 2641184), (104, 2412620), (112, 2240290), (130, 1930096), (133, 1886560), (140, 1792232), (152, 1650740), (160, 1568203), (182, 1378640), (190, 1320592), (208, 1206310), (224, 1120145), (247, 1015840), (260, 965048), (266, 943280), (280, 896116), (304, 825370), (364, 689320), (380, 660296), (416, 603155), (455, 551456), (494, 507920), (520, 482524), (532, 471640), (560, 448058), (608, 412685), (665, 377312), (728, 344660), (760, 330148), (907, 276640), (910, 275728), (988, 253960), (1040, 241262), (1064, 235820), (1120, 224029), (1235, 203168), (1330, 188656), (1456, 172330), (1520, 165074), (1729, 145120), (1814, 138320), (1820, 137864), (1976, 126980), (2080, 120631), (2128, 117910), (2470, 101584), (2660, 94328), (2912, 86165), (3040, 82537), (3458, 72560), (3628, 69160), (3640, 68932), (3952, 63490), (4256, 58955), (4535, 55328), (4940, 50792), (5320, 47164), (6349, 39520), (6916, 36280), (7256, 34580), (7280, 34466), (7904, 31745), (8645, 29024), (9070, 27664), (9880, 25396), (10640, 23582), (11791, 21280), (12698, 19760), (13832, 18140), (14512, 17290), (14560, 17233)]