427896720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 240

約数和(自身を含む): 1562995200

約数和(自身を除く): 1135098480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1009, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2018, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3027, 3420, 3534, 3720, 4036, 4464, 4560, 4712, 5045, 5301, 5580, 5890, 6054, 6840, 7068, 7440, 8072, 8835, 9081, 9424, 10090, 10602, 11160, 11780, 12108, 13680, 14136, 15135, 16144, 17670, 18162, 19171, 20180, 21204, 22320, 23560, 24216, 26505, 28272, 30270, 31279, 35340, 36324, 38342, 40360, 42408, 45405, 47120, 48432, 53010, 57513, 60540, 62558, 70680, 72648, 76684, 80720, 84816, 90810, 93837, 95855, 106020, 115026, 121080, 125116, 141360, 145296, 153368, 156395, 172539, 181620, 187674, 191710, 212040, 230052, 242160, 250232, 281511, 287565, 306736, 312790, 345078, 363240, 375348, 383420, 424080, 460104, 469185, 500464, 563022, 575130, 594301, 625580, 690156, 726480, 750696, 766840, 862695, 920208, 938370, 1126044, 1150260, 1188602, 1251160, 1380312, 1407555, 1501392, 1533680, 1725390, 1782903, 1876740, 2252088, 2300520, 2377204, 2502320, 2760624, 2815110, 2971505, 3450780, 3565806, 3753480, 4504176, 4601040, 4754408, 5348709, 5630220, 5943010, 6901560, 7131612, 7506960, 8914515, 9508816, 10697418, 11260440, 11886020, 13803120, 14263224, 17829030, 21394836, 22520880, 23772040, 26743545, 28526448, 35658060, 42789672, 47544080, 53487090, 71316120, 85579344, 106974180, 142632240, 213948360, 427896720]

約数ペア:

[(1, 427896720), (2, 213948360), (3, 142632240), (4, 106974180), (5, 85579344), (6, 71316120), (8, 53487090), (9, 47544080), (10, 42789672), (12, 35658060), (15, 28526448), (16, 26743545), (18, 23772040), (19, 22520880), (20, 21394836), (24, 17829030), (30, 14263224), (31, 13803120), (36, 11886020), (38, 11260440), (40, 10697418), (45, 9508816), (48, 8914515), (57, 7506960), (60, 7131612), (62, 6901560), (72, 5943010), (76, 5630220), (80, 5348709), (90, 4754408), (93, 4601040), (95, 4504176), (114, 3753480), (120, 3565806), (124, 3450780), (144, 2971505), (152, 2815110), (155, 2760624), (171, 2502320), (180, 2377204), (186, 2300520), (190, 2252088), (228, 1876740), (240, 1782903), (248, 1725390), (279, 1533680), (285, 1501392), (304, 1407555), (310, 1380312), (342, 1251160), (360, 1188602), (372, 1150260), (380, 1126044), (456, 938370), (465, 920208), (496, 862695), (558, 766840), (570, 750696), (589, 726480), (620, 690156), (684, 625580), (720, 594301), (744, 575130), (760, 563022), (855, 500464), (912, 469185), (930, 460104), (1009, 424080), (1116, 383420), (1140, 375348), (1178, 363240), (1240, 345078), (1368, 312790), (1395, 306736), (1488, 287565), (1520, 281511), (1710, 250232), (1767, 242160), (1860, 230052), (2018, 212040), (2232, 191710), (2280, 187674), (2356, 181620), (2480, 172539), (2736, 156395), (2790, 153368), (2945, 145296), (3027, 141360), (3420, 125116), (3534, 121080), (3720, 115026), (4036, 106020), (4464, 95855), (4560, 93837), (4712, 90810), (5045, 84816), (5301, 80720), (5580, 76684), (5890, 72648), (6054, 70680), (6840, 62558), (7068, 60540), (7440, 57513), (8072, 53010), (8835, 48432), (9081, 47120), (9424, 45405), (10090, 42408), (10602, 40360), (11160, 38342), (11780, 36324), (12108, 35340), (13680, 31279), (14136, 30270), (15135, 28272), (16144, 26505), (17670, 24216), (18162, 23560), (19171, 22320), (20180, 21204)]