180509160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 586776960

約数和(自身を除く): 406267800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 251, 260, 312, 390, 461, 502, 520, 753, 780, 922, 1004, 1255, 1383, 1506, 1560, 1844, 2008, 2305, 2510, 2766, 3012, 3263, 3688, 3765, 4610, 5020, 5532, 5993, 6024, 6526, 6915, 7530, 9220, 9789, 10040, 11064, 11986, 13052, 13830, 15060, 16315, 17979, 18440, 19578, 23972, 26104, 27660, 29965, 30120, 32630, 35958, 39156, 47944, 48945, 55320, 59930, 65260, 71916, 78312, 89895, 97890, 115711, 119860, 130520, 143832, 179790, 195780, 231422, 239720, 347133, 359580, 391560, 462844, 578555, 694266, 719160, 925688, 1157110, 1388532, 1504243, 1735665, 2314220, 2777064, 3008486, 3471330, 4512729, 4628440, 6016972, 6942660, 7521215, 9025458, 12033944, 13885320, 15042430, 18050916, 22563645, 30084860, 36101832, 45127290, 60169720, 90254580, 180509160]

約数ペア:

[(1, 180509160), (2, 90254580), (3, 60169720), (4, 45127290), (5, 36101832), (6, 30084860), (8, 22563645), (10, 18050916), (12, 15042430), (13, 13885320), (15, 12033944), (20, 9025458), (24, 7521215), (26, 6942660), (30, 6016972), (39, 4628440), (40, 4512729), (52, 3471330), (60, 3008486), (65, 2777064), (78, 2314220), (104, 1735665), (120, 1504243), (130, 1388532), (156, 1157110), (195, 925688), (251, 719160), (260, 694266), (312, 578555), (390, 462844), (461, 391560), (502, 359580), (520, 347133), (753, 239720), (780, 231422), (922, 195780), (1004, 179790), (1255, 143832), (1383, 130520), (1506, 119860), (1560, 115711), (1844, 97890), (2008, 89895), (2305, 78312), (2510, 71916), (2766, 65260), (3012, 59930), (3263, 55320), (3688, 48945), (3765, 47944), (4610, 39156), (5020, 35958), (5532, 32630), (5993, 30120), (6024, 29965), (6526, 27660), (6915, 26104), (7530, 23972), (9220, 19578), (9789, 18440), (10040, 17979), (11064, 16315), (11986, 15060), (13052, 13830)]