745662840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 256

約数和(自身を含む): 2635960320

約数和(自身を除く): 1890297480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 104, 120, 124, 130, 136, 155, 156, 170, 186, 195, 204, 221, 248, 255, 260, 310, 312, 340, 372, 390, 403, 408, 442, 465, 510, 520, 527, 620, 663, 680, 744, 780, 806, 884, 907, 930, 1020, 1054, 1105, 1209, 1240, 1326, 1560, 1581, 1612, 1768, 1814, 1860, 2015, 2040, 2108, 2210, 2418, 2635, 2652, 2721, 3162, 3224, 3315, 3628, 3720, 4030, 4216, 4420, 4535, 4836, 5270, 5304, 5442, 6045, 6324, 6630, 6851, 7256, 7905, 8060, 8840, 9070, 9672, 10540, 10884, 11791, 12090, 12648, 13260, 13605, 13702, 15419, 15810, 16120, 18140, 20553, 21080, 21768, 23582, 24180, 26520, 27210, 27404, 28117, 30838, 31620, 34255, 35373, 36280, 41106, 46257, 47164, 48360, 54420, 54808, 56234, 58955, 61676, 63240, 68510, 70746, 77095, 82212, 84351, 92514, 94328, 102765, 108840, 112468, 117910, 123352, 137020, 140585, 141492, 154190, 164424, 168702, 176865, 185028, 200447, 205530, 224936, 231285, 235820, 274040, 281170, 282984, 308380, 337404, 353730, 365521, 370056, 400894, 411060, 421755, 462570, 471640, 477989, 562340, 601341, 616760, 674808, 707460, 731042, 801788, 822120, 843510, 925140, 955978, 1002235, 1096563, 1124680, 1202682, 1414920, 1433967, 1462084, 1603576, 1687020, 1827605, 1850280, 1911956, 2004470, 2193126, 2389945, 2405364, 2867934, 2924168, 3006705, 3374040, 3655210, 3823912, 4008940, 4386252, 4779890, 4810728, 5482815, 5735868, 6013410, 6213857, 7169835, 7310420, 8017880, 8772504, 9559780, 10965630, 11471736, 12026820, 12427714, 14339670, 14620840, 18641571, 19119560, 21931260, 24053640, 24855428, 28679340, 31069285, 37283142, 43862520, 49710856, 57358680, 62138570, 74566284, 93207855, 124277140, 149132568, 186415710, 248554280, 372831420, 745662840]

約数ペア:

[(1, 745662840), (2, 372831420), (3, 248554280), (4, 186415710), (5, 149132568), (6, 124277140), (8, 93207855), (10, 74566284), (12, 62138570), (13, 57358680), (15, 49710856), (17, 43862520), (20, 37283142), (24, 31069285), (26, 28679340), (30, 24855428), (31, 24053640), (34, 21931260), (39, 19119560), (40, 18641571), (51, 14620840), (52, 14339670), (60, 12427714), (62, 12026820), (65, 11471736), (68, 10965630), (78, 9559780), (85, 8772504), (93, 8017880), (102, 7310420), (104, 7169835), (120, 6213857), (124, 6013410), (130, 5735868), (136, 5482815), (155, 4810728), (156, 4779890), (170, 4386252), (186, 4008940), (195, 3823912), (204, 3655210), (221, 3374040), (248, 3006705), (255, 2924168), (260, 2867934), (310, 2405364), (312, 2389945), (340, 2193126), (372, 2004470), (390, 1911956), (403, 1850280), (408, 1827605), (442, 1687020), (465, 1603576), (510, 1462084), (520, 1433967), (527, 1414920), (620, 1202682), (663, 1124680), (680, 1096563), (744, 1002235), (780, 955978), (806, 925140), (884, 843510), (907, 822120), (930, 801788), (1020, 731042), (1054, 707460), (1105, 674808), (1209, 616760), (1240, 601341), (1326, 562340), (1560, 477989), (1581, 471640), (1612, 462570), (1768, 421755), (1814, 411060), (1860, 400894), (2015, 370056), (2040, 365521), (2108, 353730), (2210, 337404), (2418, 308380), (2635, 282984), (2652, 281170), (2721, 274040), (3162, 235820), (3224, 231285), (3315, 224936), (3628, 205530), (3720, 200447), (4030, 185028), (4216, 176865), (4420, 168702), (4535, 164424), (4836, 154190), (5270, 141492), (5304, 140585), (5442, 137020), (6045, 123352), (6324, 117910), (6630, 112468), (6851, 108840), (7256, 102765), (7905, 94328), (8060, 92514), (8840, 84351), (9070, 82212), (9672, 77095), (10540, 70746), (10884, 68510), (11791, 63240), (12090, 61676), (12648, 58955), (13260, 56234), (13605, 54808), (13702, 54420), (15419, 48360), (15810, 47164), (16120, 46257), (18140, 41106), (20553, 36280), (21080, 35373), (21768, 34255), (23582, 31620), (24180, 30838), (26520, 28117), (27210, 27404)]