215901360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 577976400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 569, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1138, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1707, 1860, 2040, 2108, 2232, 2276, 2448, 2480, 2635, 2790, 2845, 3060, 3162, 3414, 3720, 4080, 4216, 4464, 4552, 4743, 5121, 5270, 5580, 5690, 6120, 6324, 6828, 7440, 7905, 8432, 8535, 9104, 9486, 9673, 10242, 10540, 11160, 11380, 12240, 12648, 13656, 15810, 17070, 17639, 18972, 19346, 20484, 21080, 22320, 22760, 23715, 25296, 25605, 27312, 29019, 31620, 34140, 35278, 37944, 38692, 40968, 42160, 45520, 47430, 48365, 51210, 52917, 58038, 63240, 68280, 70556, 75888, 77384, 81936, 87057, 88195, 94860, 96730, 102420, 105834, 116076, 126480, 136560, 141112, 145095, 154768, 158751, 174114, 176390, 189720, 193460, 204840, 211668, 232152, 264585, 282224, 290190, 299863, 317502, 348228, 352780, 379440, 386920, 409680, 423336, 435285, 464304, 529170, 580380, 599726, 635004, 696456, 705560, 773840, 793755, 846672, 870570, 899589, 1058340, 1160760, 1199452, 1270008, 1392912, 1411120, 1499315, 1587510, 1741140, 1799178, 2116680, 2321520, 2398904, 2540016, 2698767, 2998630, 3175020, 3482280, 3598356, 4233360, 4497945, 4797808, 5397534, 5997260, 6350040, 6964560, 7196712, 8995890, 10795068, 11994520, 12700080, 13493835, 14393424, 17991780, 21590136, 23989040, 26987670, 35983560, 43180272, 53975340, 71967120, 107950680, 215901360]

約数ペア:

[(1, 215901360), (2, 107950680), (3, 71967120), (4, 53975340), (5, 43180272), (6, 35983560), (8, 26987670), (9, 23989040), (10, 21590136), (12, 17991780), (15, 14393424), (16, 13493835), (17, 12700080), (18, 11994520), (20, 10795068), (24, 8995890), (30, 7196712), (31, 6964560), (34, 6350040), (36, 5997260), (40, 5397534), (45, 4797808), (48, 4497945), (51, 4233360), (60, 3598356), (62, 3482280), (68, 3175020), (72, 2998630), (80, 2698767), (85, 2540016), (90, 2398904), (93, 2321520), (102, 2116680), (120, 1799178), (124, 1741140), (136, 1587510), (144, 1499315), (153, 1411120), (155, 1392912), (170, 1270008), (180, 1199452), (186, 1160760), (204, 1058340), (240, 899589), (248, 870570), (255, 846672), (272, 793755), (279, 773840), (306, 705560), (310, 696456), (340, 635004), (360, 599726), (372, 580380), (408, 529170), (465, 464304), (496, 435285), (510, 423336), (527, 409680), (558, 386920), (569, 379440), (612, 352780), (620, 348228), (680, 317502), (720, 299863), (744, 290190), (765, 282224), (816, 264585), (930, 232152), (1020, 211668), (1054, 204840), (1116, 193460), (1138, 189720), (1224, 176390), (1240, 174114), (1360, 158751), (1395, 154768), (1488, 145095), (1530, 141112), (1581, 136560), (1707, 126480), (1860, 116076), (2040, 105834), (2108, 102420), (2232, 96730), (2276, 94860), (2448, 88195), (2480, 87057), (2635, 81936), (2790, 77384), (2845, 75888), (3060, 70556), (3162, 68280), (3414, 63240), (3720, 58038), (4080, 52917), (4216, 51210), (4464, 48365), (4552, 47430), (4743, 45520), (5121, 42160), (5270, 40968), (5580, 38692), (5690, 37944), (6120, 35278), (6324, 34140), (6828, 31620), (7440, 29019), (7905, 27312), (8432, 25605), (8535, 25296), (9104, 23715), (9486, 22760), (9673, 22320), (10242, 21080), (10540, 20484), (11160, 19346), (11380, 18972), (12240, 17639), (12648, 17070), (13656, 15810)]