397477680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2703

約数の個数: 160

約数和(自身を含む): 1340432064

約数和(自身を除く): 942954384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 510, 555, 592, 629, 680, 740, 816, 888, 1020, 1110, 1258, 1360, 1480, 1776, 1887, 2040, 2220, 2516, 2633, 2960, 3145, 3774, 4080, 4440, 5032, 5266, 6290, 7548, 7899, 8880, 9435, 10064, 10532, 12580, 13165, 15096, 15798, 18870, 21064, 25160, 26330, 30192, 31596, 37740, 39495, 42128, 44761, 50320, 52660, 63192, 75480, 78990, 89522, 97421, 105320, 126384, 134283, 150960, 157980, 179044, 194842, 210640, 223805, 268566, 292263, 315960, 358088, 389684, 447610, 487105, 537132, 584526, 631920, 671415, 716176, 779368, 895220, 974210, 1074264, 1169052, 1342830, 1461315, 1558736, 1656157, 1790440, 1948420, 2148528, 2338104, 2685660, 2922630, 3312314, 3580880, 3896840, 4676208, 4968471, 5371320, 5845260, 6624628, 7793680, 8280785, 9936942, 10742640, 11690520, 13249256, 16561570, 19873884, 23381040, 24842355, 26498512, 33123140, 39747768, 49684710, 66246280, 79495536, 99369420, 132492560, 198738840, 397477680]

約数ペア:

[(1, 397477680), (2, 198738840), (3, 132492560), (4, 99369420), (5, 79495536), (6, 66246280), (8, 49684710), (10, 39747768), (12, 33123140), (15, 26498512), (16, 24842355), (17, 23381040), (20, 19873884), (24, 16561570), (30, 13249256), (34, 11690520), (37, 10742640), (40, 9936942), (48, 8280785), (51, 7793680), (60, 6624628), (68, 5845260), (74, 5371320), (80, 4968471), (85, 4676208), (102, 3896840), (111, 3580880), (120, 3312314), (136, 2922630), (148, 2685660), (170, 2338104), (185, 2148528), (204, 1948420), (222, 1790440), (240, 1656157), (255, 1558736), (272, 1461315), (296, 1342830), (340, 1169052), (370, 1074264), (408, 974210), (444, 895220), (510, 779368), (555, 716176), (592, 671415), (629, 631920), (680, 584526), (740, 537132), (816, 487105), (888, 447610), (1020, 389684), (1110, 358088), (1258, 315960), (1360, 292263), (1480, 268566), (1776, 223805), (1887, 210640), (2040, 194842), (2220, 179044), (2516, 157980), (2633, 150960), (2960, 134283), (3145, 126384), (3774, 105320), (4080, 97421), (4440, 89522), (5032, 78990), (5266, 75480), (6290, 63192), (7548, 52660), (7899, 50320), (8880, 44761), (9435, 42128), (10064, 39495), (10532, 37740), (12580, 31596), (13165, 30192), (15096, 26330), (15798, 25160), (18870, 21064)]