290630640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71233}}^1$

素因数の和:71266

約数の個数: 80

約数和(自身を含む): 953965728

約数和(自身を除く): 663335088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 71233, 142466, 213699, 284932, 356165, 427398, 569864, 712330, 854796, 1068495, 1139728, 1210961, 1424660, 1709592, 2136990, 2421922, 2849320, 3419184, 3632883, 4273980, 4843844, 5698640, 6054805, 7265766, 8547960, 9687688, 12109610, 14531532, 17095920, 18164415, 19375376, 24219220, 29063064, 36328830, 48438440, 58126128, 72657660, 96876880, 145315320, 290630640]

約数ペア:

[(1, 290630640), (2, 145315320), (3, 96876880), (4, 72657660), (5, 58126128), (6, 48438440), (8, 36328830), (10, 29063064), (12, 24219220), (15, 19375376), (16, 18164415), (17, 17095920), (20, 14531532), (24, 12109610), (30, 9687688), (34, 8547960), (40, 7265766), (48, 6054805), (51, 5698640), (60, 4843844), (68, 4273980), (80, 3632883), (85, 3419184), (102, 2849320), (120, 2421922), (136, 2136990), (170, 1709592), (204, 1424660), (240, 1210961), (255, 1139728), (272, 1068495), (340, 854796), (408, 712330), (510, 569864), (680, 427398), (816, 356165), (1020, 284932), (1360, 213699), (2040, 142466), (4080, 71233)]