987144240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3155

約数の個数: 160

約数和(自身を含む): 3267648000

約数和(自身を除く): 2280503760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 568, 570, 710, 760, 852, 912, 1065, 1136, 1140, 1349, 1420, 1520, 1704, 2130, 2280, 2698, 2840, 3049, 3408, 4047, 4260, 4560, 5396, 5680, 6098, 6745, 8094, 8520, 9147, 10792, 12196, 13490, 15245, 16188, 17040, 18294, 20235, 21584, 24392, 26980, 30490, 32376, 36588, 40470, 45735, 48784, 53960, 57931, 60980, 64752, 73176, 80940, 91470, 107920, 115862, 121960, 146352, 161880, 173793, 182940, 216479, 231724, 243920, 289655, 323760, 347586, 365880, 432958, 463448, 579310, 649437, 695172, 731760, 865916, 868965, 926896, 1082395, 1158620, 1298874, 1390344, 1731832, 1737930, 2164790, 2317240, 2597748, 2780688, 3247185, 3463664, 3475860, 4113101, 4329580, 4634480, 5195496, 6494370, 6951720, 8226202, 8659160, 10390992, 12339303, 12988740, 13903440, 16452404, 17318320, 20565505, 24678606, 25977480, 32904808, 41131010, 49357212, 51954960, 61696515, 65809616, 82262020, 98714424, 123393030, 164524040, 197428848, 246786060, 329048080, 493572120, 987144240]

約数ペア:

[(1, 987144240), (2, 493572120), (3, 329048080), (4, 246786060), (5, 197428848), (6, 164524040), (8, 123393030), (10, 98714424), (12, 82262020), (15, 65809616), (16, 61696515), (19, 51954960), (20, 49357212), (24, 41131010), (30, 32904808), (38, 25977480), (40, 24678606), (48, 20565505), (57, 17318320), (60, 16452404), (71, 13903440), (76, 12988740), (80, 12339303), (95, 10390992), (114, 8659160), (120, 8226202), (142, 6951720), (152, 6494370), (190, 5195496), (213, 4634480), (228, 4329580), (240, 4113101), (284, 3475860), (285, 3463664), (304, 3247185), (355, 2780688), (380, 2597748), (426, 2317240), (456, 2164790), (568, 1737930), (570, 1731832), (710, 1390344), (760, 1298874), (852, 1158620), (912, 1082395), (1065, 926896), (1136, 868965), (1140, 865916), (1349, 731760), (1420, 695172), (1520, 649437), (1704, 579310), (2130, 463448), (2280, 432958), (2698, 365880), (2840, 347586), (3049, 323760), (3408, 289655), (4047, 243920), (4260, 231724), (4560, 216479), (5396, 182940), (5680, 173793), (6098, 161880), (6745, 146352), (8094, 121960), (8520, 115862), (9147, 107920), (10792, 91470), (12196, 80940), (13490, 73176), (15245, 64752), (16188, 60980), (17040, 57931), (18294, 53960), (20235, 48784), (21584, 45735), (24392, 40470), (26980, 36588), (30490, 32376)]