12803640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4676

約数の個数: 64

約数和(自身を含む): 40089600

約数和(自身を除く): 27285960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 4639, 9278, 13917, 18556, 23195, 27834, 37112, 46390, 55668, 69585, 92780, 106697, 111336, 139170, 185560, 213394, 278340, 320091, 426788, 533485, 556680, 640182, 853576, 1066970, 1280364, 1600455, 2133940, 2560728, 3200910, 4267880, 6401820, 12803640]

約数ペア:

[(1, 12803640), (2, 6401820), (3, 4267880), (4, 3200910), (5, 2560728), (6, 2133940), (8, 1600455), (10, 1280364), (12, 1066970), (15, 853576), (20, 640182), (23, 556680), (24, 533485), (30, 426788), (40, 320091), (46, 278340), (60, 213394), (69, 185560), (92, 139170), (115, 111336), (120, 106697), (138, 92780), (184, 69585), (230, 55668), (276, 46390), (345, 37112), (460, 27834), (552, 23195), (690, 18556), (920, 13917), (1380, 9278), (2760, 4639)]