319294680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 1019666880

約数和(自身を除く): 700372200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 281, 340, 408, 510, 557, 562, 680, 843, 1020, 1114, 1124, 1405, 1671, 1686, 2040, 2228, 2248, 2785, 2810, 3342, 3372, 4215, 4456, 4777, 5570, 5620, 6684, 6744, 8355, 8430, 9469, 9554, 11140, 11240, 13368, 14331, 16710, 16860, 18938, 19108, 22280, 23885, 28407, 28662, 33420, 33720, 37876, 38216, 47345, 47770, 56814, 57324, 66840, 71655, 75752, 94690, 95540, 113628, 114648, 142035, 143310, 156517, 189380, 191080, 227256, 284070, 286620, 313034, 378760, 469551, 568140, 573240, 626068, 782585, 939102, 1136280, 1252136, 1565170, 1878204, 2347755, 2660789, 3130340, 3756408, 4695510, 5321578, 6260680, 7982367, 9391020, 10643156, 13303945, 15964734, 18782040, 21286312, 26607890, 31929468, 39911835, 53215780, 63858936, 79823670, 106431560, 159647340, 319294680]

約数ペア:

[(1, 319294680), (2, 159647340), (3, 106431560), (4, 79823670), (5, 63858936), (6, 53215780), (8, 39911835), (10, 31929468), (12, 26607890), (15, 21286312), (17, 18782040), (20, 15964734), (24, 13303945), (30, 10643156), (34, 9391020), (40, 7982367), (51, 6260680), (60, 5321578), (68, 4695510), (85, 3756408), (102, 3130340), (120, 2660789), (136, 2347755), (170, 1878204), (204, 1565170), (255, 1252136), (281, 1136280), (340, 939102), (408, 782585), (510, 626068), (557, 573240), (562, 568140), (680, 469551), (843, 378760), (1020, 313034), (1114, 286620), (1124, 284070), (1405, 227256), (1671, 191080), (1686, 189380), (2040, 156517), (2228, 143310), (2248, 142035), (2785, 114648), (2810, 113628), (3342, 95540), (3372, 94690), (4215, 75752), (4456, 71655), (4777, 66840), (5570, 57324), (5620, 56814), (6684, 47770), (6744, 47345), (8355, 38216), (8430, 37876), (9469, 33720), (9554, 33420), (11140, 28662), (11240, 28407), (13368, 23885), (14331, 22280), (16710, 19108), (16860, 18938)]