90203428080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{219409}}^1$

素因数の和:219999

約数の個数: 120

約数和(自身を含む): 303465093360

約数和(自身を除く): 213261665280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 571, 720, 1142, 1713, 2284, 2855, 3426, 4568, 5139, 5710, 6852, 8565, 9136, 10278, 11420, 13704, 17130, 20556, 22840, 25695, 27408, 34260, 41112, 45680, 51390, 68520, 82224, 102780, 137040, 205560, 219409, 411120, 438818, 658227, 877636, 1097045, 1316454, 1755272, 1974681, 2194090, 2632908, 3291135, 3510544, 3949362, 4388180, 5265816, 6582270, 7898724, 8776360, 9873405, 10531632, 13164540, 15797448, 17552720, 19746810, 26329080, 31594896, 39493620, 52658160, 78987240, 125282539, 157974480, 250565078, 375847617, 501130156, 626412695, 751695234, 1002260312, 1127542851, 1252825390, 1503390468, 1879238085, 2004520624, 2255085702, 2505650780, 3006780936, 3758476170, 4510171404, 5011301560, 5637714255, 6013561872, 7516952340, 9020342808, 10022603120, 11275428510, 15033904680, 18040685616, 22550857020, 30067809360, 45101714040, 90203428080]

約数ペア:

[(1, 90203428080), (2, 45101714040), (3, 30067809360), (4, 22550857020), (5, 18040685616), (6, 15033904680), (8, 11275428510), (9, 10022603120), (10, 9020342808), (12, 7516952340), (15, 6013561872), (16, 5637714255), (18, 5011301560), (20, 4510171404), (24, 3758476170), (30, 3006780936), (36, 2505650780), (40, 2255085702), (45, 2004520624), (48, 1879238085), (60, 1503390468), (72, 1252825390), (80, 1127542851), (90, 1002260312), (120, 751695234), (144, 626412695), (180, 501130156), (240, 375847617), (360, 250565078), (571, 157974480), (720, 125282539), (1142, 78987240), (1713, 52658160), (2284, 39493620), (2855, 31594896), (3426, 26329080), (4568, 19746810), (5139, 17552720), (5710, 15797448), (6852, 13164540), (8565, 10531632), (9136, 9873405), (10278, 8776360), (11420, 7898724), (13704, 6582270), (17130, 5265816), (20556, 4388180), (22840, 3949362), (25695, 3510544), (27408, 3291135), (34260, 2632908), (41112, 2194090), (45680, 1974681), (51390, 1755272), (68520, 1316454), (82224, 1097045), (102780, 877636), (137040, 658227), (205560, 438818), (219409, 411120)]