228726540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1087}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 798400512

約数和(自身を除く): 569673972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1087, 1169, 1260, 1503, 1670, 2004, 2174, 2338, 2505, 3006, 3261, 3340, 3507, 4348, 4676, 5010, 5435, 5845, 6012, 6522, 7014, 7515, 7609, 9783, 10020, 10521, 10870, 11690, 13044, 14028, 15030, 15218, 16305, 17535, 19566, 21042, 21740, 22827, 23380, 30060, 30436, 32610, 35070, 38045, 39132, 42084, 45654, 48915, 52605, 65220, 68481, 70140, 76090, 91308, 97830, 105210, 114135, 136962, 152180, 181529, 195660, 210420, 228270, 273924, 342405, 363058, 456540, 544587, 684810, 726116, 907645, 1089174, 1270703, 1369620, 1633761, 1815290, 2178348, 2541406, 2722935, 3267522, 3630580, 3812109, 5082812, 5445870, 6353515, 6535044, 7624218, 8168805, 10891740, 11436327, 12707030, 15248436, 16337610, 19060545, 22872654, 25414060, 32675220, 38121090, 45745308, 57181635, 76242180, 114363270, 228726540]

約数ペア:

[(1, 228726540), (2, 114363270), (3, 76242180), (4, 57181635), (5, 45745308), (6, 38121090), (7, 32675220), (9, 25414060), (10, 22872654), (12, 19060545), (14, 16337610), (15, 15248436), (18, 12707030), (20, 11436327), (21, 10891740), (28, 8168805), (30, 7624218), (35, 6535044), (36, 6353515), (42, 5445870), (45, 5082812), (60, 3812109), (63, 3630580), (70, 3267522), (84, 2722935), (90, 2541406), (105, 2178348), (126, 1815290), (140, 1633761), (167, 1369620), (180, 1270703), (210, 1089174), (252, 907645), (315, 726116), (334, 684810), (420, 544587), (501, 456540), (630, 363058), (668, 342405), (835, 273924), (1002, 228270), (1087, 210420), (1169, 195660), (1260, 181529), (1503, 152180), (1670, 136962), (2004, 114135), (2174, 105210), (2338, 97830), (2505, 91308), (3006, 76090), (3261, 70140), (3340, 68481), (3507, 65220), (4348, 52605), (4676, 48915), (5010, 45654), (5435, 42084), (5845, 39132), (6012, 38045), (6522, 35070), (7014, 32610), (7515, 30436), (7609, 30060), (9783, 23380), (10020, 22827), (10521, 21740), (10870, 21042), (11690, 19566), (13044, 17535), (14028, 16305), (15030, 15218)]