620325720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6653}}^1$

素因数の和:6714

約数の個数: 192

約数和(自身を含む): 2366694720

約数和(自身を除く): 1746369000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4440, 4662, 5180, 6216, 6653, 6660, 7770, 9324, 10360, 11655, 13306, 13320, 15540, 18648, 19959, 23310, 26612, 31080, 33265, 39918, 46571, 46620, 53224, 59877, 66530, 79836, 93142, 93240, 99795, 119754, 133060, 139713, 159672, 186284, 199590, 232855, 239508, 246161, 266120, 279426, 299385, 372568, 399180, 419139, 465710, 479016, 492322, 558852, 598770, 698565, 738483, 798360, 838278, 931420, 984644, 1117704, 1197540, 1230805, 1397130, 1476966, 1676556, 1723127, 1862840, 1969288, 2095695, 2215449, 2395080, 2461610, 2794260, 2953932, 3353112, 3446254, 3692415, 4191390, 4430898, 4923220, 5169381, 5588520, 5907864, 6892508, 7384830, 8382780, 8615635, 8861796, 9846440, 10338762, 11077245, 13785016, 14769660, 15508143, 16765560, 17231270, 17723592, 20677524, 22154490, 25846905, 29539320, 31016286, 34462540, 41355048, 44308980, 51693810, 62032572, 68925080, 77540715, 88617960, 103387620, 124065144, 155081430, 206775240, 310162860, 620325720]

約数ペア:

[(1, 620325720), (2, 310162860), (3, 206775240), (4, 155081430), (5, 124065144), (6, 103387620), (7, 88617960), (8, 77540715), (9, 68925080), (10, 62032572), (12, 51693810), (14, 44308980), (15, 41355048), (18, 34462540), (20, 31016286), (21, 29539320), (24, 25846905), (28, 22154490), (30, 20677524), (35, 17723592), (36, 17231270), (37, 16765560), (40, 15508143), (42, 14769660), (45, 13785016), (56, 11077245), (60, 10338762), (63, 9846440), (70, 8861796), (72, 8615635), (74, 8382780), (84, 7384830), (90, 6892508), (105, 5907864), (111, 5588520), (120, 5169381), (126, 4923220), (140, 4430898), (148, 4191390), (168, 3692415), (180, 3446254), (185, 3353112), (210, 2953932), (222, 2794260), (252, 2461610), (259, 2395080), (280, 2215449), (296, 2095695), (315, 1969288), (333, 1862840), (360, 1723127), (370, 1676556), (420, 1476966), (444, 1397130), (504, 1230805), (518, 1197540), (555, 1117704), (630, 984644), (666, 931420), (740, 838278), (777, 798360), (840, 738483), (888, 698565), (1036, 598770), (1110, 558852), (1260, 492322), (1295, 479016), (1332, 465710), (1480, 419139), (1554, 399180), (1665, 372568), (2072, 299385), (2220, 279426), (2331, 266120), (2520, 246161), (2590, 239508), (2664, 232855), (3108, 199590), (3330, 186284), (3885, 159672), (4440, 139713), (4662, 133060), (5180, 119754), (6216, 99795), (6653, 93240), (6660, 93142), (7770, 79836), (9324, 66530), (10360, 59877), (11655, 53224), (13306, 46620), (13320, 46571), (15540, 39918), (18648, 33265), (19959, 31080), (23310, 26612)]