780807960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127583}}^1$

素因数の和:127617

約数の個数: 96

約数和(自身を含む): 2686919040

約数和(自身を除く): 1906111080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 127583, 255166, 382749, 510332, 637915, 765498, 1020664, 1148247, 1275830, 1530996, 1913745, 2168911, 2296494, 2551660, 3061992, 3827490, 4337822, 4592988, 5103320, 5741235, 6506733, 7654980, 8675644, 9185976, 10844555, 11482470, 13013466, 15309960, 17351288, 19520199, 21689110, 22964940, 26026932, 32533665, 39040398, 43378220, 45929880, 52053864, 65067330, 78080796, 86756440, 97600995, 130134660, 156161592, 195201990, 260269320, 390403980, 780807960]

約数ペア:

[(1, 780807960), (2, 390403980), (3, 260269320), (4, 195201990), (5, 156161592), (6, 130134660), (8, 97600995), (9, 86756440), (10, 78080796), (12, 65067330), (15, 52053864), (17, 45929880), (18, 43378220), (20, 39040398), (24, 32533665), (30, 26026932), (34, 22964940), (36, 21689110), (40, 19520199), (45, 17351288), (51, 15309960), (60, 13013466), (68, 11482470), (72, 10844555), (85, 9185976), (90, 8675644), (102, 7654980), (120, 6506733), (136, 5741235), (153, 5103320), (170, 4592988), (180, 4337822), (204, 3827490), (255, 3061992), (306, 2551660), (340, 2296494), (360, 2168911), (408, 1913745), (510, 1530996), (612, 1275830), (680, 1148247), (765, 1020664), (1020, 765498), (1224, 637915), (1530, 510332), (2040, 382749), (3060, 255166), (6120, 127583)]