408597660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3300

約数の個数: 144

約数和(自身を含む): 1340320800

約数和(自身を除く): 931723140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2812, 3229, 3330, 3420, 3515, 4218, 6327, 6458, 6660, 7030, 8436, 9687, 10545, 12654, 12916, 14060, 16145, 19374, 21090, 25308, 29061, 31635, 32290, 38748, 42180, 48435, 58122, 61351, 63270, 64580, 96870, 116244, 119473, 122702, 126540, 145305, 184053, 193740, 238946, 245404, 290610, 306755, 358419, 368106, 477892, 552159, 581220, 597365, 613510, 716838, 736212, 920265, 1075257, 1104318, 1194730, 1227020, 1433676, 1792095, 1840530, 2150514, 2208636, 2269987, 2389460, 2760795, 3584190, 3681060, 4301028, 4539974, 5376285, 5521590, 6809961, 7168380, 9079948, 10752570, 11043180, 11349935, 13619922, 20429883, 21505140, 22699870, 27239844, 34049805, 40859766, 45399740, 68099610, 81719532, 102149415, 136199220, 204298830, 408597660]

約数ペア:

[(1, 408597660), (2, 204298830), (3, 136199220), (4, 102149415), (5, 81719532), (6, 68099610), (9, 45399740), (10, 40859766), (12, 34049805), (15, 27239844), (18, 22699870), (19, 21505140), (20, 20429883), (30, 13619922), (36, 11349935), (37, 11043180), (38, 10752570), (45, 9079948), (57, 7168380), (60, 6809961), (74, 5521590), (76, 5376285), (90, 4539974), (95, 4301028), (111, 3681060), (114, 3584190), (148, 2760795), (171, 2389460), (180, 2269987), (185, 2208636), (190, 2150514), (222, 1840530), (228, 1792095), (285, 1433676), (333, 1227020), (342, 1194730), (370, 1104318), (380, 1075257), (444, 920265), (555, 736212), (570, 716838), (666, 613510), (684, 597365), (703, 581220), (740, 552159), (855, 477892), (1110, 368106), (1140, 358419), (1332, 306755), (1406, 290610), (1665, 245404), (1710, 238946), (2109, 193740), (2220, 184053), (2812, 145305), (3229, 126540), (3330, 122702), (3420, 119473), (3515, 116244), (4218, 96870), (6327, 64580), (6458, 63270), (6660, 61351), (7030, 58122), (8436, 48435), (9687, 42180), (10545, 38748), (12654, 32290), (12916, 31635), (14060, 29061), (16145, 25308), (19374, 21090)]