339936080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 943653888

約数和(自身を除く): 603717808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 340, 341, 374, 440, 496, 527, 620, 680, 682, 733, 748, 880, 935, 1054, 1240, 1360, 1364, 1466, 1496, 1705, 1870, 2108, 2480, 2635, 2728, 2932, 2992, 3410, 3665, 3740, 4216, 5270, 5456, 5797, 5864, 6820, 7330, 7480, 8063, 8432, 10540, 11594, 11728, 12461, 13640, 14660, 14960, 16126, 21080, 22723, 23188, 24922, 27280, 28985, 29320, 32252, 40315, 42160, 45446, 46376, 49844, 57970, 58640, 62305, 64504, 80630, 90892, 92752, 99688, 113615, 115940, 124610, 129008, 137071, 161260, 181784, 199376, 227230, 231880, 249220, 249953, 274142, 322520, 363568, 386291, 454460, 463760, 498440, 499906, 548284, 645040, 685355, 772582, 908920, 996880, 999812, 1096568, 1249765, 1370710, 1545164, 1817840, 1931455, 1999624, 2193136, 2499530, 2741420, 3090328, 3862910, 3999248, 4249201, 4999060, 5482840, 6180656, 7725820, 8498402, 9998120, 10965680, 15451640, 16996804, 19996240, 21246005, 30903280, 33993608, 42492010, 67987216, 84984020, 169968040, 339936080]

約数ペア:

[(1, 339936080), (2, 169968040), (4, 84984020), (5, 67987216), (8, 42492010), (10, 33993608), (11, 30903280), (16, 21246005), (17, 19996240), (20, 16996804), (22, 15451640), (31, 10965680), (34, 9998120), (40, 8498402), (44, 7725820), (55, 6180656), (62, 5482840), (68, 4999060), (80, 4249201), (85, 3999248), (88, 3862910), (110, 3090328), (124, 2741420), (136, 2499530), (155, 2193136), (170, 1999624), (176, 1931455), (187, 1817840), (220, 1545164), (248, 1370710), (272, 1249765), (310, 1096568), (340, 999812), (341, 996880), (374, 908920), (440, 772582), (496, 685355), (527, 645040), (620, 548284), (680, 499906), (682, 498440), (733, 463760), (748, 454460), (880, 386291), (935, 363568), (1054, 322520), (1240, 274142), (1360, 249953), (1364, 249220), (1466, 231880), (1496, 227230), (1705, 199376), (1870, 181784), (2108, 161260), (2480, 137071), (2635, 129008), (2728, 124610), (2932, 115940), (2992, 113615), (3410, 99688), (3665, 92752), (3740, 90892), (4216, 80630), (5270, 64504), (5456, 62305), (5797, 58640), (5864, 57970), (6820, 49844), (7330, 46376), (7480, 45446), (8063, 42160), (8432, 40315), (10540, 32252), (11594, 29320), (11728, 28985), (12461, 27280), (13640, 24922), (14660, 23188), (14960, 22723), (16126, 21080)]