215740080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2179

約数の個数: 120

約数和(自身を含む): 729752400

約数和(自身を除く): 514012320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 2011, 2235, 2384, 2682, 2980, 3576, 4022, 4470, 5364, 5960, 6033, 6705, 7152, 8044, 8940, 10055, 10728, 11920, 12066, 13410, 16088, 17880, 18099, 20110, 21456, 24132, 26820, 30165, 32176, 35760, 36198, 40220, 48264, 53640, 60330, 72396, 80440, 90495, 96528, 107280, 120660, 144792, 160880, 180990, 241320, 289584, 299639, 361980, 482640, 599278, 723960, 898917, 1198556, 1447920, 1498195, 1797834, 2397112, 2696751, 2996390, 3595668, 4494585, 4794224, 5393502, 5992780, 7191336, 8989170, 10787004, 11985560, 13483755, 14382672, 17978340, 21574008, 23971120, 26967510, 35956680, 43148016, 53935020, 71913360, 107870040, 215740080]

約数ペア:

[(1, 215740080), (2, 107870040), (3, 71913360), (4, 53935020), (5, 43148016), (6, 35956680), (8, 26967510), (9, 23971120), (10, 21574008), (12, 17978340), (15, 14382672), (16, 13483755), (18, 11985560), (20, 10787004), (24, 8989170), (30, 7191336), (36, 5992780), (40, 5393502), (45, 4794224), (48, 4494585), (60, 3595668), (72, 2996390), (80, 2696751), (90, 2397112), (120, 1797834), (144, 1498195), (149, 1447920), (180, 1198556), (240, 898917), (298, 723960), (360, 599278), (447, 482640), (596, 361980), (720, 299639), (745, 289584), (894, 241320), (1192, 180990), (1341, 160880), (1490, 144792), (1788, 120660), (2011, 107280), (2235, 96528), (2384, 90495), (2682, 80440), (2980, 72396), (3576, 60330), (4022, 53640), (4470, 48264), (5364, 40220), (5960, 36198), (6033, 35760), (6705, 32176), (7152, 30165), (8044, 26820), (8940, 24132), (10055, 21456), (10728, 20110), (11920, 18099), (12066, 17880), (13410, 16088)]