420168060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 1444588992

約数和(自身を除く): 1024420932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 81, 90, 108, 117, 130, 135, 142, 156, 162, 180, 195, 213, 234, 260, 270, 281, 284, 324, 351, 355, 390, 405, 426, 468, 540, 562, 585, 639, 702, 710, 780, 810, 843, 852, 923, 1053, 1065, 1124, 1170, 1278, 1404, 1405, 1420, 1620, 1686, 1755, 1846, 1917, 2106, 2130, 2340, 2529, 2556, 2769, 2810, 3195, 3372, 3510, 3653, 3692, 3834, 4212, 4215, 4260, 4615, 5058, 5265, 5538, 5620, 5751, 6390, 7020, 7306, 7587, 7668, 8307, 8430, 9230, 9585, 10116, 10530, 10959, 11076, 11502, 12645, 12780, 13845, 14612, 15174, 16614, 16860, 18265, 18460, 19170, 19951, 21060, 21918, 22761, 23004, 24921, 25290, 27690, 28755, 30348, 32877, 33228, 36530, 37935, 38340, 39902, 41535, 43836, 45522, 49842, 50580, 54795, 55380, 57510, 59853, 65754, 73060, 74763, 75870, 79804, 83070, 91044, 98631, 99684, 99755, 109590, 113805, 115020, 119706, 124605, 131508, 149526, 151740, 164385, 166140, 179559, 197262, 199510, 219180, 227610, 239412, 249210, 259363, 295893, 299052, 299265, 328770, 359118, 373815, 394524, 399020, 455220, 493155, 498420, 518726, 538677, 591786, 598530, 657540, 718236, 747630, 778089, 897795, 986310, 1037452, 1077354, 1183572, 1197060, 1296815, 1479465, 1495260, 1556178, 1616031, 1795590, 1972620, 2154708, 2334267, 2593630, 2693385, 2958930, 3112356, 3232062, 3591180, 3890445, 4668534, 5187260, 5386770, 5917860, 6464124, 7002801, 7780890, 8080155, 9337068, 10773540, 11671335, 14005602, 15561780, 16160310, 21008403, 23342670, 28011204, 32320620, 35014005, 42016806, 46685340, 70028010, 84033612, 105042015, 140056020, 210084030, 420168060]

約数ペア:

[(1, 420168060), (2, 210084030), (3, 140056020), (4, 105042015), (5, 84033612), (6, 70028010), (9, 46685340), (10, 42016806), (12, 35014005), (13, 32320620), (15, 28011204), (18, 23342670), (20, 21008403), (26, 16160310), (27, 15561780), (30, 14005602), (36, 11671335), (39, 10773540), (45, 9337068), (52, 8080155), (54, 7780890), (60, 7002801), (65, 6464124), (71, 5917860), (78, 5386770), (81, 5187260), (90, 4668534), (108, 3890445), (117, 3591180), (130, 3232062), (135, 3112356), (142, 2958930), (156, 2693385), (162, 2593630), (180, 2334267), (195, 2154708), (213, 1972620), (234, 1795590), (260, 1616031), (270, 1556178), (281, 1495260), (284, 1479465), (324, 1296815), (351, 1197060), (355, 1183572), (390, 1077354), (405, 1037452), (426, 986310), (468, 897795), (540, 778089), (562, 747630), (585, 718236), (639, 657540), (702, 598530), (710, 591786), (780, 538677), (810, 518726), (843, 498420), (852, 493155), (923, 455220), (1053, 399020), (1065, 394524), (1124, 373815), (1170, 359118), (1278, 328770), (1404, 299265), (1405, 299052), (1420, 295893), (1620, 259363), (1686, 249210), (1755, 239412), (1846, 227610), (1917, 219180), (2106, 199510), (2130, 197262), (2340, 179559), (2529, 166140), (2556, 164385), (2769, 151740), (2810, 149526), (3195, 131508), (3372, 124605), (3510, 119706), (3653, 115020), (3692, 113805), (3834, 109590), (4212, 99755), (4215, 99684), (4260, 98631), (4615, 91044), (5058, 83070), (5265, 79804), (5538, 75870), (5620, 74763), (5751, 73060), (6390, 65754), (7020, 59853), (7306, 57510), (7587, 55380), (7668, 54795), (8307, 50580), (8430, 49842), (9230, 45522), (9585, 43836), (10116, 41535), (10530, 39902), (10959, 38340), (11076, 37935), (11502, 36530), (12645, 33228), (12780, 32877), (13845, 30348), (14612, 28755), (15174, 27690), (16614, 25290), (16860, 24921), (18265, 23004), (18460, 22761), (19170, 21918), (19951, 21060)]