789566280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11235

約数の個数: 128

約数和(自身を含む): 2574028800

約数和(自身を除く): 1784462520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11171, 11780, 14136, 17670, 22342, 23560, 33513, 35340, 44684, 55855, 67026, 70680, 89368, 111710, 134052, 167565, 212249, 223420, 268104, 335130, 346301, 424498, 446840, 636747, 670260, 692602, 848996, 1038903, 1061245, 1273494, 1340520, 1385204, 1697992, 1731505, 2077806, 2122490, 2546988, 2770408, 3183735, 3463010, 4155612, 4244980, 5093976, 5194515, 6367470, 6579719, 6926020, 8311224, 8489960, 10389030, 12734940, 13159438, 13852040, 19739157, 20778060, 25469880, 26318876, 32898595, 39478314, 41556120, 52637752, 65797190, 78956628, 98695785, 131594380, 157913256, 197391570, 263188760, 394783140, 789566280]

約数ペア:

[(1, 789566280), (2, 394783140), (3, 263188760), (4, 197391570), (5, 157913256), (6, 131594380), (8, 98695785), (10, 78956628), (12, 65797190), (15, 52637752), (19, 41556120), (20, 39478314), (24, 32898595), (30, 26318876), (31, 25469880), (38, 20778060), (40, 19739157), (57, 13852040), (60, 13159438), (62, 12734940), (76, 10389030), (93, 8489960), (95, 8311224), (114, 6926020), (120, 6579719), (124, 6367470), (152, 5194515), (155, 5093976), (186, 4244980), (190, 4155612), (228, 3463010), (248, 3183735), (285, 2770408), (310, 2546988), (372, 2122490), (380, 2077806), (456, 1731505), (465, 1697992), (570, 1385204), (589, 1340520), (620, 1273494), (744, 1061245), (760, 1038903), (930, 848996), (1140, 692602), (1178, 670260), (1240, 636747), (1767, 446840), (1860, 424498), (2280, 346301), (2356, 335130), (2945, 268104), (3534, 223420), (3720, 212249), (4712, 167565), (5890, 134052), (7068, 111710), (8835, 89368), (11171, 70680), (11780, 67026), (14136, 55855), (17670, 44684), (22342, 35340), (23560, 33513)]