165540240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 160

約数和(自身を含む): 574784640

約数和(自身を除く): 409244400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 173, 180, 216, 240, 270, 346, 360, 432, 443, 519, 540, 692, 720, 865, 886, 1038, 1080, 1329, 1384, 1557, 1730, 1772, 2076, 2160, 2215, 2595, 2658, 2768, 3114, 3460, 3544, 3987, 4152, 4430, 4671, 5190, 5316, 6228, 6645, 6920, 7088, 7785, 7974, 8304, 8860, 9342, 10380, 10632, 11961, 12456, 13290, 13840, 15570, 15948, 17720, 18684, 19935, 20760, 21264, 23355, 23922, 24912, 26580, 31140, 31896, 35440, 37368, 39870, 41520, 46710, 47844, 53160, 59805, 62280, 63792, 74736, 76639, 79740, 93420, 95688, 106320, 119610, 124560, 153278, 159480, 186840, 191376, 229917, 239220, 306556, 318960, 373680, 383195, 459834, 478440, 613112, 689751, 766390, 919668, 956880, 1149585, 1226224, 1379502, 1532780, 1839336, 2069253, 2299170, 2759004, 3065560, 3448755, 3678672, 4138506, 4598340, 5518008, 6131120, 6897510, 8277012, 9196680, 10346265, 11036016, 13795020, 16554024, 18393360, 20692530, 27590040, 33108048, 41385060, 55180080, 82770120, 165540240]

約数ペア:

[(1, 165540240), (2, 82770120), (3, 55180080), (4, 41385060), (5, 33108048), (6, 27590040), (8, 20692530), (9, 18393360), (10, 16554024), (12, 13795020), (15, 11036016), (16, 10346265), (18, 9196680), (20, 8277012), (24, 6897510), (27, 6131120), (30, 5518008), (36, 4598340), (40, 4138506), (45, 3678672), (48, 3448755), (54, 3065560), (60, 2759004), (72, 2299170), (80, 2069253), (90, 1839336), (108, 1532780), (120, 1379502), (135, 1226224), (144, 1149585), (173, 956880), (180, 919668), (216, 766390), (240, 689751), (270, 613112), (346, 478440), (360, 459834), (432, 383195), (443, 373680), (519, 318960), (540, 306556), (692, 239220), (720, 229917), (865, 191376), (886, 186840), (1038, 159480), (1080, 153278), (1329, 124560), (1384, 119610), (1557, 106320), (1730, 95688), (1772, 93420), (2076, 79740), (2160, 76639), (2215, 74736), (2595, 63792), (2658, 62280), (2768, 59805), (3114, 53160), (3460, 47844), (3544, 46710), (3987, 41520), (4152, 39870), (4430, 37368), (4671, 35440), (5190, 31896), (5316, 31140), (6228, 26580), (6645, 24912), (6920, 23922), (7088, 23355), (7785, 21264), (7974, 20760), (8304, 19935), (8860, 18684), (9342, 17720), (10380, 15948), (10632, 15570), (11961, 13840), (12456, 13290)]