917041680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17939}}^1$

素因数の和:18029

約数の個数: 120

約数和(自身を含む): 3123282240

約数和(自身を除く): 2206240560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 17939, 25560, 35878, 51120, 53817, 71756, 89695, 107634, 143512, 161451, 179390, 215268, 269085, 287024, 322902, 358780, 430536, 538170, 645804, 717560, 807255, 861072, 1076340, 1273669, 1291608, 1435120, 1614510, 2152680, 2547338, 2583216, 3229020, 3821007, 4305360, 5094676, 6368345, 6458040, 7642014, 10189352, 11463021, 12736690, 12916080, 15284028, 19105035, 20378704, 22926042, 25473380, 30568056, 38210070, 45852084, 50946760, 57315105, 61136112, 76420140, 91704168, 101893520, 114630210, 152840280, 183408336, 229260420, 305680560, 458520840, 917041680]

約数ペア:

[(1, 917041680), (2, 458520840), (3, 305680560), (4, 229260420), (5, 183408336), (6, 152840280), (8, 114630210), (9, 101893520), (10, 91704168), (12, 76420140), (15, 61136112), (16, 57315105), (18, 50946760), (20, 45852084), (24, 38210070), (30, 30568056), (36, 25473380), (40, 22926042), (45, 20378704), (48, 19105035), (60, 15284028), (71, 12916080), (72, 12736690), (80, 11463021), (90, 10189352), (120, 7642014), (142, 6458040), (144, 6368345), (180, 5094676), (213, 4305360), (240, 3821007), (284, 3229020), (355, 2583216), (360, 2547338), (426, 2152680), (568, 1614510), (639, 1435120), (710, 1291608), (720, 1273669), (852, 1076340), (1065, 861072), (1136, 807255), (1278, 717560), (1420, 645804), (1704, 538170), (2130, 430536), (2556, 358780), (2840, 322902), (3195, 287024), (3408, 269085), (4260, 215268), (5112, 179390), (5680, 161451), (6390, 143512), (8520, 107634), (10224, 89695), (12780, 71756), (17040, 53817), (17939, 51120), (25560, 35878)]