2868240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 10177920

約数和(自身を除く): 7309680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 37, 38, 40, 48, 51, 57, 60, 68, 74, 76, 80, 85, 95, 102, 111, 114, 120, 136, 148, 152, 170, 185, 190, 204, 222, 228, 240, 255, 272, 285, 296, 304, 323, 340, 370, 380, 408, 444, 456, 510, 555, 570, 592, 629, 646, 680, 703, 740, 760, 816, 888, 912, 969, 1020, 1110, 1140, 1258, 1292, 1360, 1406, 1480, 1520, 1615, 1776, 1887, 1938, 2040, 2109, 2220, 2280, 2516, 2584, 2812, 2960, 3145, 3230, 3515, 3774, 3876, 4080, 4218, 4440, 4560, 4845, 5032, 5168, 5624, 6290, 6460, 7030, 7548, 7752, 8436, 8880, 9435, 9690, 10064, 10545, 11248, 11951, 12580, 12920, 14060, 15096, 15504, 16872, 18870, 19380, 21090, 23902, 25160, 25840, 28120, 30192, 33744, 35853, 37740, 38760, 42180, 47804, 50320, 56240, 59755, 71706, 75480, 77520, 84360, 95608, 119510, 143412, 150960, 168720, 179265, 191216, 239020, 286824, 358530, 478040, 573648, 717060, 956080, 1434120, 2868240]

約数ペア:

[(1, 2868240), (2, 1434120), (3, 956080), (4, 717060), (5, 573648), (6, 478040), (8, 358530), (10, 286824), (12, 239020), (15, 191216), (16, 179265), (17, 168720), (19, 150960), (20, 143412), (24, 119510), (30, 95608), (34, 84360), (37, 77520), (38, 75480), (40, 71706), (48, 59755), (51, 56240), (57, 50320), (60, 47804), (68, 42180), (74, 38760), (76, 37740), (80, 35853), (85, 33744), (95, 30192), (102, 28120), (111, 25840), (114, 25160), (120, 23902), (136, 21090), (148, 19380), (152, 18870), (170, 16872), (185, 15504), (190, 15096), (204, 14060), (222, 12920), (228, 12580), (240, 11951), (255, 11248), (272, 10545), (285, 10064), (296, 9690), (304, 9435), (323, 8880), (340, 8436), (370, 7752), (380, 7548), (408, 7030), (444, 6460), (456, 6290), (510, 5624), (555, 5168), (570, 5032), (592, 4845), (629, 4560), (646, 4440), (680, 4218), (703, 4080), (740, 3876), (760, 3774), (816, 3515), (888, 3230), (912, 3145), (969, 2960), (1020, 2812), (1110, 2584), (1140, 2516), (1258, 2280), (1292, 2220), (1360, 2109), (1406, 2040), (1480, 1938), (1520, 1887), (1615, 1776)]