669268920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 256

約数和(自身を含む): 2314137600

約数和(自身を除く): 1644868680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 170, 186, 190, 204, 228, 248, 255, 285, 310, 323, 340, 372, 380, 408, 456, 465, 510, 527, 557, 570, 589, 620, 646, 680, 744, 760, 930, 969, 1020, 1054, 1114, 1140, 1178, 1240, 1292, 1581, 1615, 1671, 1767, 1860, 1938, 2040, 2108, 2228, 2280, 2356, 2584, 2635, 2785, 2945, 3162, 3230, 3342, 3534, 3720, 3876, 4216, 4456, 4712, 4845, 5270, 5570, 5890, 6324, 6460, 6684, 7068, 7752, 7905, 8355, 8835, 9469, 9690, 10013, 10540, 10583, 11140, 11780, 12648, 12920, 13368, 14136, 15810, 16710, 17267, 17670, 18938, 19380, 20026, 21080, 21166, 22280, 23560, 28407, 30039, 31620, 31749, 33420, 34534, 35340, 37876, 38760, 40052, 42332, 47345, 50065, 51801, 52915, 56814, 60078, 63240, 63498, 66840, 69068, 70680, 75752, 80104, 84664, 86335, 94690, 100130, 103602, 105830, 113628, 120156, 126996, 138136, 142035, 150195, 158745, 172670, 179911, 189380, 200260, 207204, 211660, 227256, 240312, 253992, 259005, 284070, 293539, 300390, 317490, 328073, 345340, 359822, 378760, 400520, 414408, 423320, 518010, 539733, 568140, 587078, 600780, 634980, 656146, 690680, 719644, 880617, 899555, 984219, 1036020, 1079466, 1136280, 1174156, 1201560, 1269960, 1312292, 1439288, 1467695, 1640365, 1761234, 1799110, 1968438, 2072040, 2158932, 2348312, 2624584, 2698665, 2935390, 3280730, 3522468, 3598220, 3936876, 4317864, 4403085, 4921095, 5397330, 5577241, 5870780, 6561460, 7044936, 7196440, 7873752, 8806170, 9842190, 10794660, 11154482, 11741560, 13122920, 16731723, 17612340, 19684380, 21589320, 22308964, 27886205, 33463446, 35224680, 39368760, 44617928, 55772410, 66926892, 83658615, 111544820, 133853784, 167317230, 223089640, 334634460, 669268920]

約数ペア:

[(1, 669268920), (2, 334634460), (3, 223089640), (4, 167317230), (5, 133853784), (6, 111544820), (8, 83658615), (10, 66926892), (12, 55772410), (15, 44617928), (17, 39368760), (19, 35224680), (20, 33463446), (24, 27886205), (30, 22308964), (31, 21589320), (34, 19684380), (38, 17612340), (40, 16731723), (51, 13122920), (57, 11741560), (60, 11154482), (62, 10794660), (68, 9842190), (76, 8806170), (85, 7873752), (93, 7196440), (95, 7044936), (102, 6561460), (114, 5870780), (120, 5577241), (124, 5397330), (136, 4921095), (152, 4403085), (155, 4317864), (170, 3936876), (186, 3598220), (190, 3522468), (204, 3280730), (228, 2935390), (248, 2698665), (255, 2624584), (285, 2348312), (310, 2158932), (323, 2072040), (340, 1968438), (372, 1799110), (380, 1761234), (408, 1640365), (456, 1467695), (465, 1439288), (510, 1312292), (527, 1269960), (557, 1201560), (570, 1174156), (589, 1136280), (620, 1079466), (646, 1036020), (680, 984219), (744, 899555), (760, 880617), (930, 719644), (969, 690680), (1020, 656146), (1054, 634980), (1114, 600780), (1140, 587078), (1178, 568140), (1240, 539733), (1292, 518010), (1581, 423320), (1615, 414408), (1671, 400520), (1767, 378760), (1860, 359822), (1938, 345340), (2040, 328073), (2108, 317490), (2228, 300390), (2280, 293539), (2356, 284070), (2584, 259005), (2635, 253992), (2785, 240312), (2945, 227256), (3162, 211660), (3230, 207204), (3342, 200260), (3534, 189380), (3720, 179911), (3876, 172670), (4216, 158745), (4456, 150195), (4712, 142035), (4845, 138136), (5270, 126996), (5570, 120156), (5890, 113628), (6324, 105830), (6460, 103602), (6684, 100130), (7068, 94690), (7752, 86335), (7905, 84664), (8355, 80104), (8835, 75752), (9469, 70680), (9690, 69068), (10013, 66840), (10540, 63498), (10583, 63240), (11140, 60078), (11780, 56814), (12648, 52915), (12920, 51801), (13368, 50065), (14136, 47345), (15810, 42332), (16710, 40052), (17267, 38760), (17670, 37876), (18938, 35340), (19380, 34534), (20026, 33420), (21080, 31749), (21166, 31620), (22280, 30039), (23560, 28407)]