1245504720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3953

約数の個数: 160

約数和(自身を含む): 4122593280

約数和(自身を除く): 2877088560

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, 3408, 3847, 4047, 4260, 4560, 5396, 5680, 6745, 7694, 8094, 8520, 10792, 11541, 13490, 15388, 16188, 17040, 19235, 20235, 21584, 23082, 26980, 30776, 32376, 38470, 40470, 46164, 53960, 57705, 61552, 64752, 73093, 76940, 80940, 92328, 107920, 115410, 146186, 153880, 161880, 184656, 219279, 230820, 273137, 292372, 307760, 323760, 365465, 438558, 461640, 546274, 584744, 730930, 819411, 877116, 923280, 1092548, 1096395, 1169488, 1365685, 1461860, 1638822, 1754232, 2185096, 2192790, 2731370, 2923720, 3277644, 3508464, 4097055, 4370192, 4385580, 5189603, 5462740, 5847440, 6555288, 8194110, 8771160, 10379206, 10925480, 13110576, 15568809, 16388220, 17542320, 20758412, 21850960, 25948015, 31137618, 32776440, 41516824, 51896030, 62275236, 65552880, 77844045, 83033648, 103792060, 124550472, 155688090, 207584120, 249100944, 311376180, 415168240, 622752360, 1245504720]

約数ペア:

[(1, 1245504720), (2, 622752360), (3, 415168240), (4, 311376180), (5, 249100944), (6, 207584120), (8, 155688090), (10, 124550472), (12, 103792060), (15, 83033648), (16, 77844045), (19, 65552880), (20, 62275236), (24, 51896030), (30, 41516824), (38, 32776440), (40, 31137618), (48, 25948015), (57, 21850960), (60, 20758412), (71, 17542320), (76, 16388220), (80, 15568809), (95, 13110576), (114, 10925480), (120, 10379206), (142, 8771160), (152, 8194110), (190, 6555288), (213, 5847440), (228, 5462740), (240, 5189603), (284, 4385580), (285, 4370192), (304, 4097055), (355, 3508464), (380, 3277644), (426, 2923720), (456, 2731370), (568, 2192790), (570, 2185096), (710, 1754232), (760, 1638822), (852, 1461860), (912, 1365685), (1065, 1169488), (1136, 1096395), (1140, 1092548), (1349, 923280), (1420, 877116), (1520, 819411), (1704, 730930), (2130, 584744), (2280, 546274), (2698, 461640), (2840, 438558), (3408, 365465), (3847, 323760), (4047, 307760), (4260, 292372), (4560, 273137), (5396, 230820), (5680, 219279), (6745, 184656), (7694, 161880), (8094, 153880), (8520, 146186), (10792, 115410), (11541, 107920), (13490, 92328), (15388, 80940), (16188, 76940), (17040, 73093), (19235, 64752), (20235, 61552), (21584, 57705), (23082, 53960), (26980, 46164), (30776, 40470), (32376, 38470)]