420052860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1180

約数の個数: 144

約数和(自身を含む): 1332021600

約数和(自身を除く): 911968740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 59, 60, 74, 90, 111, 118, 148, 177, 180, 185, 222, 236, 295, 333, 354, 370, 444, 531, 555, 590, 666, 708, 740, 885, 1062, 1069, 1110, 1180, 1332, 1665, 1770, 2124, 2138, 2183, 2220, 2655, 3207, 3330, 3540, 4276, 4366, 5310, 5345, 6414, 6549, 6660, 8732, 9621, 10620, 10690, 10915, 12828, 13098, 16035, 19242, 19647, 21380, 21830, 26196, 32070, 32745, 38484, 39294, 39553, 43660, 48105, 63071, 64140, 65490, 78588, 79106, 96210, 98235, 118659, 126142, 130980, 158212, 189213, 192420, 196470, 197765, 237318, 252284, 315355, 355977, 378426, 392940, 395530, 474636, 567639, 593295, 630710, 711954, 756852, 791060, 946065, 1135278, 1186590, 1261420, 1423908, 1779885, 1892130, 2270556, 2333627, 2373180, 2838195, 3559770, 3784260, 4667254, 5676390, 7000881, 7119540, 9334508, 11352780, 11668135, 14001762, 21002643, 23336270, 28003524, 35004405, 42005286, 46672540, 70008810, 84010572, 105013215, 140017620, 210026430, 420052860]

約数ペア:

[(1, 420052860), (2, 210026430), (3, 140017620), (4, 105013215), (5, 84010572), (6, 70008810), (9, 46672540), (10, 42005286), (12, 35004405), (15, 28003524), (18, 23336270), (20, 21002643), (30, 14001762), (36, 11668135), (37, 11352780), (45, 9334508), (59, 7119540), (60, 7000881), (74, 5676390), (90, 4667254), (111, 3784260), (118, 3559770), (148, 2838195), (177, 2373180), (180, 2333627), (185, 2270556), (222, 1892130), (236, 1779885), (295, 1423908), (333, 1261420), (354, 1186590), (370, 1135278), (444, 946065), (531, 791060), (555, 756852), (590, 711954), (666, 630710), (708, 593295), (740, 567639), (885, 474636), (1062, 395530), (1069, 392940), (1110, 378426), (1180, 355977), (1332, 315355), (1665, 252284), (1770, 237318), (2124, 197765), (2138, 196470), (2183, 192420), (2220, 189213), (2655, 158212), (3207, 130980), (3330, 126142), (3540, 118659), (4276, 98235), (4366, 96210), (5310, 79106), (5345, 78588), (6414, 65490), (6549, 64140), (6660, 63071), (8732, 48105), (9621, 43660), (10620, 39553), (10690, 39294), (10915, 38484), (12828, 32745), (13098, 32070), (16035, 26196), (19242, 21830), (19647, 21380)]