620478960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:951

約数の個数: 160

約数和(自身を含む): 1996157952

約数和(自身を除く): 1375678992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 67, 80, 94, 120, 134, 141, 188, 201, 235, 240, 268, 282, 335, 376, 402, 470, 536, 564, 670, 705, 752, 804, 821, 940, 1005, 1072, 1128, 1340, 1410, 1608, 1642, 1880, 2010, 2256, 2463, 2680, 2820, 3149, 3216, 3284, 3760, 4020, 4105, 4926, 5360, 5640, 6298, 6568, 8040, 8210, 9447, 9852, 11280, 12315, 12596, 13136, 15745, 16080, 16420, 18894, 19704, 24630, 25192, 31490, 32840, 37788, 38587, 39408, 47235, 49260, 50384, 55007, 62980, 65680, 75576, 77174, 94470, 98520, 110014, 115761, 125960, 151152, 154348, 165021, 188940, 192935, 197040, 220028, 231522, 251920, 275035, 308696, 330042, 377880, 385870, 440056, 463044, 550070, 578805, 617392, 660084, 755760, 771740, 825105, 880112, 926088, 1100140, 1157610, 1320168, 1543480, 1650210, 1852176, 2200280, 2315220, 2585329, 2640336, 3086960, 3300420, 4400560, 4630440, 5170658, 6600840, 7755987, 9260880, 10341316, 12926645, 13201680, 15511974, 20682632, 25853290, 31023948, 38779935, 41365264, 51706580, 62047896, 77559870, 103413160, 124095792, 155119740, 206826320, 310239480, 620478960]

約数ペア:

[(1, 620478960), (2, 310239480), (3, 206826320), (4, 155119740), (5, 124095792), (6, 103413160), (8, 77559870), (10, 62047896), (12, 51706580), (15, 41365264), (16, 38779935), (20, 31023948), (24, 25853290), (30, 20682632), (40, 15511974), (47, 13201680), (48, 12926645), (60, 10341316), (67, 9260880), (80, 7755987), (94, 6600840), (120, 5170658), (134, 4630440), (141, 4400560), (188, 3300420), (201, 3086960), (235, 2640336), (240, 2585329), (268, 2315220), (282, 2200280), (335, 1852176), (376, 1650210), (402, 1543480), (470, 1320168), (536, 1157610), (564, 1100140), (670, 926088), (705, 880112), (752, 825105), (804, 771740), (821, 755760), (940, 660084), (1005, 617392), (1072, 578805), (1128, 550070), (1340, 463044), (1410, 440056), (1608, 385870), (1642, 377880), (1880, 330042), (2010, 308696), (2256, 275035), (2463, 251920), (2680, 231522), (2820, 220028), (3149, 197040), (3216, 192935), (3284, 188940), (3760, 165021), (4020, 154348), (4105, 151152), (4926, 125960), (5360, 115761), (5640, 110014), (6298, 98520), (6568, 94470), (8040, 77174), (8210, 75576), (9447, 65680), (9852, 62980), (11280, 55007), (12315, 50384), (12596, 49260), (13136, 47235), (15745, 39408), (16080, 38587), (16420, 37788), (18894, 32840), (19704, 31490), (24630, 25192)]