313825680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:974

約数の個数: 240

約数和(自身を含む): 1222850304

約数和(自身を除く): 909024624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 877, 994, 1008, 1065, 1136, 1260, 1278, 1420, 1491, 1680, 1704, 1754, 1988, 2130, 2485, 2520, 2556, 2631, 2840, 2982, 3195, 3408, 3508, 3976, 4260, 4385, 4473, 4970, 5040, 5112, 5262, 5680, 5964, 6139, 6390, 7016, 7455, 7893, 7952, 8520, 8770, 8946, 9940, 10224, 10524, 11928, 12278, 12780, 13155, 14032, 14910, 15786, 17040, 17540, 17892, 18417, 19880, 21048, 22365, 23856, 24556, 25560, 26310, 29820, 30695, 31572, 35080, 35784, 36834, 39465, 39760, 42096, 44730, 49112, 51120, 52620, 55251, 59640, 61390, 62267, 63144, 70160, 71568, 73668, 78930, 89460, 92085, 98224, 105240, 110502, 119280, 122780, 124534, 126288, 147336, 157860, 178920, 184170, 186801, 210480, 221004, 245560, 249068, 276255, 294672, 311335, 315720, 357840, 368340, 373602, 435869, 442008, 491120, 498136, 552510, 560403, 622670, 631440, 736680, 747204, 871738, 884016, 934005, 996272, 1105020, 1120806, 1245340, 1307607, 1473360, 1494408, 1743476, 1868010, 2179345, 2210040, 2241612, 2490680, 2615214, 2802015, 2988816, 3486952, 3736020, 3922821, 4358690, 4420080, 4483224, 4981360, 5230428, 5604030, 6538035, 6973904, 7472040, 7845642, 8717380, 8966448, 10460856, 11208060, 13076070, 14944080, 15691284, 17434760, 19614105, 20921712, 22416120, 26152140, 31382568, 34869520, 39228210, 44832240, 52304280, 62765136, 78456420, 104608560, 156912840, 313825680]

約数ペア:

[(1, 313825680), (2, 156912840), (3, 104608560), (4, 78456420), (5, 62765136), (6, 52304280), (7, 44832240), (8, 39228210), (9, 34869520), (10, 31382568), (12, 26152140), (14, 22416120), (15, 20921712), (16, 19614105), (18, 17434760), (20, 15691284), (21, 14944080), (24, 13076070), (28, 11208060), (30, 10460856), (35, 8966448), (36, 8717380), (40, 7845642), (42, 7472040), (45, 6973904), (48, 6538035), (56, 5604030), (60, 5230428), (63, 4981360), (70, 4483224), (71, 4420080), (72, 4358690), (80, 3922821), (84, 3736020), (90, 3486952), (105, 2988816), (112, 2802015), (120, 2615214), (126, 2490680), (140, 2241612), (142, 2210040), (144, 2179345), (168, 1868010), (180, 1743476), (210, 1494408), (213, 1473360), (240, 1307607), (252, 1245340), (280, 1120806), (284, 1105020), (315, 996272), (336, 934005), (355, 884016), (360, 871738), (420, 747204), (426, 736680), (497, 631440), (504, 622670), (560, 560403), (568, 552510), (630, 498136), (639, 491120), (710, 442008), (720, 435869), (840, 373602), (852, 368340), (877, 357840), (994, 315720), (1008, 311335), (1065, 294672), (1136, 276255), (1260, 249068), (1278, 245560), (1420, 221004), (1491, 210480), (1680, 186801), (1704, 184170), (1754, 178920), (1988, 157860), (2130, 147336), (2485, 126288), (2520, 124534), (2556, 122780), (2631, 119280), (2840, 110502), (2982, 105240), (3195, 98224), (3408, 92085), (3508, 89460), (3976, 78930), (4260, 73668), (4385, 71568), (4473, 70160), (4970, 63144), (5040, 62267), (5112, 61390), (5262, 59640), (5680, 55251), (5964, 52620), (6139, 51120), (6390, 49112), (7016, 44730), (7455, 42096), (7893, 39760), (7952, 39465), (8520, 36834), (8770, 35784), (8946, 35080), (9940, 31572), (10224, 30695), (10524, 29820), (11928, 26310), (12278, 25560), (12780, 24556), (13155, 23856), (14032, 22365), (14910, 21048), (15786, 19880), (17040, 18417), (17540, 17892)]