245263920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1611

約数の個数: 160

約数和(自身を含む): 843588864

約数和(自身を除く): 598324944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1220, 1320, 1342, 1464, 1523, 1830, 2013, 2440, 2640, 2684, 2928, 3046, 3355, 3660, 4026, 4569, 4880, 5368, 6092, 6710, 7320, 7615, 8052, 9138, 10065, 10736, 12184, 13420, 14640, 15230, 16104, 16753, 18276, 20130, 22845, 24368, 26840, 30460, 32208, 33506, 36552, 40260, 45690, 50259, 53680, 60920, 67012, 73104, 80520, 83765, 91380, 92903, 100518, 121840, 134024, 161040, 167530, 182760, 185806, 201036, 251295, 268048, 278709, 335060, 365520, 371612, 402072, 464515, 502590, 557418, 670120, 743224, 804144, 929030, 1005180, 1021933, 1114836, 1340240, 1393545, 1486448, 1858060, 2010360, 2043866, 2229672, 2787090, 3065799, 3716120, 4020720, 4087732, 4459344, 5109665, 5574180, 6131598, 7432240, 8175464, 10219330, 11148360, 12263196, 15328995, 16350928, 20438660, 22296720, 24526392, 30657990, 40877320, 49052784, 61315980, 81754640, 122631960, 245263920]

約数ペア:

[(1, 245263920), (2, 122631960), (3, 81754640), (4, 61315980), (5, 49052784), (6, 40877320), (8, 30657990), (10, 24526392), (11, 22296720), (12, 20438660), (15, 16350928), (16, 15328995), (20, 12263196), (22, 11148360), (24, 10219330), (30, 8175464), (33, 7432240), (40, 6131598), (44, 5574180), (48, 5109665), (55, 4459344), (60, 4087732), (61, 4020720), (66, 3716120), (80, 3065799), (88, 2787090), (110, 2229672), (120, 2043866), (122, 2010360), (132, 1858060), (165, 1486448), (176, 1393545), (183, 1340240), (220, 1114836), (240, 1021933), (244, 1005180), (264, 929030), (305, 804144), (330, 743224), (366, 670120), (440, 557418), (488, 502590), (528, 464515), (610, 402072), (660, 371612), (671, 365520), (732, 335060), (880, 278709), (915, 268048), (976, 251295), (1220, 201036), (1320, 185806), (1342, 182760), (1464, 167530), (1523, 161040), (1830, 134024), (2013, 121840), (2440, 100518), (2640, 92903), (2684, 91380), (2928, 83765), (3046, 80520), (3355, 73104), (3660, 67012), (4026, 60920), (4569, 53680), (4880, 50259), (5368, 45690), (6092, 40260), (6710, 36552), (7320, 33506), (7615, 32208), (8052, 30460), (9138, 26840), (10065, 24368), (10736, 22845), (12184, 20130), (13420, 18276), (14640, 16753), (15230, 16104)]