1279403760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7583}}^1$

素因数の和:7655

約数の個数: 160

約数和(自身を含む): 4288296960

約数和(自身を除く): 3008893200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1406, 1480, 1520, 1776, 2109, 2220, 2280, 2812, 2960, 3515, 4218, 4440, 4560, 5624, 7030, 7583, 8436, 8880, 10545, 11248, 14060, 15166, 16872, 21090, 22749, 28120, 30332, 33744, 37915, 42180, 45498, 56240, 60664, 75830, 84360, 90996, 113745, 121328, 144077, 151660, 168720, 181992, 227490, 280571, 288154, 303320, 363984, 432231, 454980, 561142, 576308, 606640, 720385, 841713, 864462, 909960, 1122284, 1152616, 1402855, 1440770, 1683426, 1728924, 1819920, 2161155, 2244568, 2305232, 2805710, 2881540, 3366852, 3457848, 4208565, 4322310, 4489136, 5330849, 5611420, 5763080, 6733704, 6915696, 8417130, 8644620, 10661698, 11222840, 11526160, 13467408, 15992547, 16834260, 17289240, 21323396, 22445680, 26654245, 31985094, 33668520, 34578480, 42646792, 53308490, 63970188, 67337040, 79962735, 85293584, 106616980, 127940376, 159925470, 213233960, 255880752, 319850940, 426467920, 639701880, 1279403760]

約数ペア:

[(1, 1279403760), (2, 639701880), (3, 426467920), (4, 319850940), (5, 255880752), (6, 213233960), (8, 159925470), (10, 127940376), (12, 106616980), (15, 85293584), (16, 79962735), (19, 67337040), (20, 63970188), (24, 53308490), (30, 42646792), (37, 34578480), (38, 33668520), (40, 31985094), (48, 26654245), (57, 22445680), (60, 21323396), (74, 17289240), (76, 16834260), (80, 15992547), (95, 13467408), (111, 11526160), (114, 11222840), (120, 10661698), (148, 8644620), (152, 8417130), (185, 6915696), (190, 6733704), (222, 5763080), (228, 5611420), (240, 5330849), (285, 4489136), (296, 4322310), (304, 4208565), (370, 3457848), (380, 3366852), (444, 2881540), (456, 2805710), (555, 2305232), (570, 2244568), (592, 2161155), (703, 1819920), (740, 1728924), (760, 1683426), (888, 1440770), (912, 1402855), (1110, 1152616), (1140, 1122284), (1406, 909960), (1480, 864462), (1520, 841713), (1776, 720385), (2109, 606640), (2220, 576308), (2280, 561142), (2812, 454980), (2960, 432231), (3515, 363984), (4218, 303320), (4440, 288154), (4560, 280571), (5624, 227490), (7030, 181992), (7583, 168720), (8436, 151660), (8880, 144077), (10545, 121328), (11248, 113745), (14060, 90996), (15166, 84360), (16872, 75830), (21090, 60664), (22749, 56240), (28120, 45498), (30332, 42180), (33744, 37915)]