1246770720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66601}}^1$

素因数の和:66635

約数の個数: 144

約数和(自身を含む): 4581951192

約数和(自身を除く): 3335180472

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, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 66601, 133202, 199803, 266404, 333005, 399606, 532808, 599409, 666010, 799212, 865813, 999015, 1065616, 1198818, 1332020, 1598424, 1731626, 1998030, 2131232, 2397636, 2597439, 2664040, 2997045, 3196848, 3463252, 3996060, 4329065, 4795272, 5194878, 5328080, 5994090, 6393696, 6926504, 7792317, 7992120, 8658130, 9590544, 10389756, 10656160, 11988180, 12987195, 13853008, 15584634, 15984240, 17316260, 19181088, 20779512, 23976360, 25974390, 27706016, 31169268, 31968480, 34632520, 38961585, 41559024, 47952720, 51948780, 62338536, 69265040, 77923170, 83118048, 95905440, 103897560, 124677072, 138530080, 155846340, 207795120, 249354144, 311692680, 415590240, 623385360, 1246770720]

約数ペア:

[(1, 1246770720), (2, 623385360), (3, 415590240), (4, 311692680), (5, 249354144), (6, 207795120), (8, 155846340), (9, 138530080), (10, 124677072), (12, 103897560), (13, 95905440), (15, 83118048), (16, 77923170), (18, 69265040), (20, 62338536), (24, 51948780), (26, 47952720), (30, 41559024), (32, 38961585), (36, 34632520), (39, 31968480), (40, 31169268), (45, 27706016), (48, 25974390), (52, 23976360), (60, 20779512), (65, 19181088), (72, 17316260), (78, 15984240), (80, 15584634), (90, 13853008), (96, 12987195), (104, 11988180), (117, 10656160), (120, 10389756), (130, 9590544), (144, 8658130), (156, 7992120), (160, 7792317), (180, 6926504), (195, 6393696), (208, 5994090), (234, 5328080), (240, 5194878), (260, 4795272), (288, 4329065), (312, 3996060), (360, 3463252), (390, 3196848), (416, 2997045), (468, 2664040), (480, 2597439), (520, 2397636), (585, 2131232), (624, 1998030), (720, 1731626), (780, 1598424), (936, 1332020), (1040, 1198818), (1170, 1065616), (1248, 999015), (1440, 865813), (1560, 799212), (1872, 666010), (2080, 599409), (2340, 532808), (3120, 399606), (3744, 333005), (4680, 266404), (6240, 199803), (9360, 133202), (18720, 66601)]