172716840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 608990400

約数和(自身を除く): 436273560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 361, 380, 443, 456, 513, 540, 570, 684, 722, 760, 855, 886, 1026, 1080, 1083, 1140, 1329, 1368, 1444, 1710, 1772, 1805, 2052, 2166, 2215, 2280, 2565, 2658, 2888, 3249, 3420, 3544, 3610, 3987, 4104, 4332, 4430, 5130, 5316, 5415, 6498, 6645, 6840, 7220, 7974, 8417, 8664, 8860, 9747, 10260, 10632, 10830, 11961, 12996, 13290, 14440, 15948, 16245, 16834, 17720, 19494, 19935, 20520, 21660, 23922, 25251, 25992, 26580, 31896, 32490, 33668, 38988, 39870, 42085, 43320, 47844, 48735, 50502, 53160, 59805, 64980, 67336, 75753, 77976, 79740, 84170, 95688, 97470, 101004, 119610, 126255, 129960, 151506, 159480, 159923, 168340, 194940, 202008, 227259, 239220, 252510, 303012, 319846, 336680, 378765, 389880, 454518, 478440, 479769, 505020, 606024, 639692, 757530, 799615, 909036, 959538, 1010040, 1136295, 1279384, 1439307, 1515060, 1599230, 1818072, 1919076, 2272590, 2398845, 2878614, 3030120, 3198460, 3838152, 4317921, 4545180, 4797690, 5757228, 6396920, 7196535, 8635842, 9090360, 9595380, 11514456, 14393070, 17271684, 19190760, 21589605, 28786140, 34543368, 43179210, 57572280, 86358420, 172716840]

約数ペア:

[(1, 172716840), (2, 86358420), (3, 57572280), (4, 43179210), (5, 34543368), (6, 28786140), (8, 21589605), (9, 19190760), (10, 17271684), (12, 14393070), (15, 11514456), (18, 9595380), (19, 9090360), (20, 8635842), (24, 7196535), (27, 6396920), (30, 5757228), (36, 4797690), (38, 4545180), (40, 4317921), (45, 3838152), (54, 3198460), (57, 3030120), (60, 2878614), (72, 2398845), (76, 2272590), (90, 1919076), (95, 1818072), (108, 1599230), (114, 1515060), (120, 1439307), (135, 1279384), (152, 1136295), (171, 1010040), (180, 959538), (190, 909036), (216, 799615), (228, 757530), (270, 639692), (285, 606024), (342, 505020), (360, 479769), (361, 478440), (380, 454518), (443, 389880), (456, 378765), (513, 336680), (540, 319846), (570, 303012), (684, 252510), (722, 239220), (760, 227259), (855, 202008), (886, 194940), (1026, 168340), (1080, 159923), (1083, 159480), (1140, 151506), (1329, 129960), (1368, 126255), (1444, 119610), (1710, 101004), (1772, 97470), (1805, 95688), (2052, 84170), (2166, 79740), (2215, 77976), (2280, 75753), (2565, 67336), (2658, 64980), (2888, 59805), (3249, 53160), (3420, 50502), (3544, 48735), (3610, 47844), (3987, 43320), (4104, 42085), (4332, 39870), (4430, 38988), (5130, 33668), (5316, 32490), (5415, 31896), (6498, 26580), (6645, 25992), (6840, 25251), (7220, 23922), (7974, 21660), (8417, 20520), (8664, 19935), (8860, 19494), (9747, 17720), (10260, 16834), (10632, 16245), (10830, 15948), (11961, 14440), (12996, 13290)]