225670480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2553

約数の個数: 120

約数和(自身を含む): 637137792

約数和(自身を除く): 411467312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2503, 2576, 3220, 3920, 4508, 5006, 5635, 6440, 9016, 10012, 11270, 12515, 12880, 17521, 18032, 20024, 22540, 25030, 35042, 40048, 45080, 50060, 57569, 70084, 87605, 90160, 100120, 115138, 122647, 140168, 175210, 200240, 230276, 245294, 280336, 287845, 350420, 402983, 460552, 490588, 575690, 613235, 700840, 805966, 921104, 981176, 1151380, 1226470, 1401680, 1611932, 1962352, 2014915, 2302760, 2452940, 2820881, 3223864, 4029830, 4605520, 4905880, 5641762, 6447728, 8059660, 9811760, 11283524, 14104405, 16119320, 22567048, 28208810, 32238640, 45134096, 56417620, 112835240, 225670480]

約数ペア:

[(1, 225670480), (2, 112835240), (4, 56417620), (5, 45134096), (7, 32238640), (8, 28208810), (10, 22567048), (14, 16119320), (16, 14104405), (20, 11283524), (23, 9811760), (28, 8059660), (35, 6447728), (40, 5641762), (46, 4905880), (49, 4605520), (56, 4029830), (70, 3223864), (80, 2820881), (92, 2452940), (98, 2302760), (112, 2014915), (115, 1962352), (140, 1611932), (161, 1401680), (184, 1226470), (196, 1151380), (230, 981176), (245, 921104), (280, 805966), (322, 700840), (368, 613235), (392, 575690), (460, 490588), (490, 460552), (560, 402983), (644, 350420), (784, 287845), (805, 280336), (920, 245294), (980, 230276), (1127, 200240), (1288, 175210), (1610, 140168), (1840, 122647), (1960, 115138), (2254, 100120), (2503, 90160), (2576, 87605), (3220, 70084), (3920, 57569), (4508, 50060), (5006, 45080), (5635, 40048), (6440, 35042), (9016, 25030), (10012, 22540), (11270, 20024), (12515, 18032), (12880, 17521)]