181200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 418760880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 158, 190, 228, 237, 240, 285, 304, 316, 380, 395, 456, 474, 503, 570, 632, 760, 790, 912, 948, 1006, 1140, 1185, 1264, 1501, 1509, 1520, 1580, 1896, 2012, 2280, 2370, 2515, 3002, 3018, 3160, 3792, 4024, 4503, 4560, 4740, 5030, 6004, 6036, 6320, 7505, 7545, 8048, 9006, 9480, 9557, 10060, 12008, 12072, 15010, 15090, 18012, 18960, 19114, 20120, 22515, 24016, 24144, 28671, 30020, 30180, 36024, 38228, 39737, 40240, 45030, 47785, 57342, 60040, 60360, 72048, 76456, 79474, 90060, 95570, 114684, 119211, 120080, 120720, 143355, 152912, 158948, 180120, 191140, 198685, 229368, 238422, 286710, 317896, 360240, 382280, 397370, 458736, 476844, 573420, 596055, 635792, 755003, 764560, 794740, 953688, 1146840, 1192110, 1510006, 1589480, 1907376, 2265009, 2293680, 2384220, 3020012, 3178960, 3775015, 4530018, 4768440, 6040024, 7550030, 9060036, 9536880, 11325045, 12080048, 15100060, 18120072, 22650090, 30200120, 36240144, 45300180, 60400240, 90600360, 181200720]

約数ペア:

[(1, 181200720), (2, 90600360), (3, 60400240), (4, 45300180), (5, 36240144), (6, 30200120), (8, 22650090), (10, 18120072), (12, 15100060), (15, 12080048), (16, 11325045), (19, 9536880), (20, 9060036), (24, 7550030), (30, 6040024), (38, 4768440), (40, 4530018), (48, 3775015), (57, 3178960), (60, 3020012), (76, 2384220), (79, 2293680), (80, 2265009), (95, 1907376), (114, 1589480), (120, 1510006), (152, 1192110), (158, 1146840), (190, 953688), (228, 794740), (237, 764560), (240, 755003), (285, 635792), (304, 596055), (316, 573420), (380, 476844), (395, 458736), (456, 397370), (474, 382280), (503, 360240), (570, 317896), (632, 286710), (760, 238422), (790, 229368), (912, 198685), (948, 191140), (1006, 180120), (1140, 158948), (1185, 152912), (1264, 143355), (1501, 120720), (1509, 120080), (1520, 119211), (1580, 114684), (1896, 95570), (2012, 90060), (2280, 79474), (2370, 76456), (2515, 72048), (3002, 60360), (3018, 60040), (3160, 57342), (3792, 47785), (4024, 45030), (4503, 40240), (4560, 39737), (4740, 38228), (5030, 36024), (6004, 30180), (6036, 30020), (6320, 28671), (7505, 24144), (7545, 24016), (8048, 22515), (9006, 20120), (9480, 19114), (9557, 18960), (10060, 18012), (12008, 15090), (12072, 15010)]