242435640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5167}}^1$

素因数の和:5221

約数の個数: 128

約数和(自身を含む): 803727360

約数和(自身を除く): 561291720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5167, 5865, 7820, 9384, 10334, 11730, 15501, 15640, 20668, 23460, 25835, 31002, 41336, 46920, 51670, 62004, 77505, 87839, 103340, 118841, 124008, 155010, 175678, 206680, 237682, 263517, 310020, 351356, 356523, 439195, 475364, 527034, 594205, 620040, 702712, 713046, 878390, 950728, 1054068, 1188410, 1317585, 1426092, 1756780, 1782615, 2020297, 2108136, 2376820, 2635170, 2852184, 3513560, 3565230, 4040594, 4753640, 5270340, 6060891, 7130460, 8081188, 10101485, 10540680, 12121782, 14260920, 16162376, 20202970, 24243564, 30304455, 40405940, 48487128, 60608910, 80811880, 121217820, 242435640]

約数ペア:

[(1, 242435640), (2, 121217820), (3, 80811880), (4, 60608910), (5, 48487128), (6, 40405940), (8, 30304455), (10, 24243564), (12, 20202970), (15, 16162376), (17, 14260920), (20, 12121782), (23, 10540680), (24, 10101485), (30, 8081188), (34, 7130460), (40, 6060891), (46, 5270340), (51, 4753640), (60, 4040594), (68, 3565230), (69, 3513560), (85, 2852184), (92, 2635170), (102, 2376820), (115, 2108136), (120, 2020297), (136, 1782615), (138, 1756780), (170, 1426092), (184, 1317585), (204, 1188410), (230, 1054068), (255, 950728), (276, 878390), (340, 713046), (345, 702712), (391, 620040), (408, 594205), (460, 527034), (510, 475364), (552, 439195), (680, 356523), (690, 351356), (782, 310020), (920, 263517), (1020, 237682), (1173, 206680), (1380, 175678), (1564, 155010), (1955, 124008), (2040, 118841), (2346, 103340), (2760, 87839), (3128, 77505), (3910, 62004), (4692, 51670), (5167, 46920), (5865, 41336), (7820, 31002), (9384, 25835), (10334, 23460), (11730, 20668), (15501, 15640)]