245344440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 825259680

約数和(自身を除く): 579915240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 121, 122, 132, 165, 183, 220, 242, 244, 264, 277, 305, 330, 363, 366, 440, 484, 488, 554, 605, 610, 660, 671, 726, 732, 831, 915, 968, 1108, 1210, 1220, 1320, 1342, 1385, 1452, 1464, 1662, 1815, 1830, 2013, 2216, 2420, 2440, 2684, 2770, 2904, 3047, 3324, 3355, 3630, 3660, 4026, 4155, 4840, 5368, 5540, 6094, 6648, 6710, 7260, 7320, 7381, 8052, 8310, 9141, 10065, 11080, 12188, 13420, 14520, 14762, 15235, 16104, 16620, 16897, 18282, 20130, 22143, 24376, 26840, 29524, 30470, 33240, 33517, 33794, 36564, 36905, 40260, 44286, 45705, 50691, 59048, 60940, 67034, 67588, 73128, 73810, 80520, 84485, 88572, 91410, 100551, 101382, 110715, 121880, 134068, 135176, 147620, 167585, 168970, 177144, 182820, 185867, 201102, 202764, 221430, 253455, 268136, 295240, 335170, 337940, 365640, 371734, 402204, 405528, 442860, 502755, 506910, 557601, 670340, 675880, 743468, 804408, 885720, 929335, 1005510, 1013820, 1115202, 1340680, 1486936, 1858670, 2011020, 2027640, 2044537, 2230404, 2788005, 3717340, 4022040, 4089074, 4460808, 5576010, 6133611, 7434680, 8178148, 10222685, 11152020, 12267222, 16356296, 20445370, 22304040, 24534444, 30668055, 40890740, 49068888, 61336110, 81781480, 122672220, 245344440]

約数ペア:

[(1, 245344440), (2, 122672220), (3, 81781480), (4, 61336110), (5, 49068888), (6, 40890740), (8, 30668055), (10, 24534444), (11, 22304040), (12, 20445370), (15, 16356296), (20, 12267222), (22, 11152020), (24, 10222685), (30, 8178148), (33, 7434680), (40, 6133611), (44, 5576010), (55, 4460808), (60, 4089074), (61, 4022040), (66, 3717340), (88, 2788005), (110, 2230404), (120, 2044537), (121, 2027640), (122, 2011020), (132, 1858670), (165, 1486936), (183, 1340680), (220, 1115202), (242, 1013820), (244, 1005510), (264, 929335), (277, 885720), (305, 804408), (330, 743468), (363, 675880), (366, 670340), (440, 557601), (484, 506910), (488, 502755), (554, 442860), (605, 405528), (610, 402204), (660, 371734), (671, 365640), (726, 337940), (732, 335170), (831, 295240), (915, 268136), (968, 253455), (1108, 221430), (1210, 202764), (1220, 201102), (1320, 185867), (1342, 182820), (1385, 177144), (1452, 168970), (1464, 167585), (1662, 147620), (1815, 135176), (1830, 134068), (2013, 121880), (2216, 110715), (2420, 101382), (2440, 100551), (2684, 91410), (2770, 88572), (2904, 84485), (3047, 80520), (3324, 73810), (3355, 73128), (3630, 67588), (3660, 67034), (4026, 60940), (4155, 59048), (4840, 50691), (5368, 45705), (5540, 44286), (6094, 40260), (6648, 36905), (6710, 36564), (7260, 33794), (7320, 33517), (7381, 33240), (8052, 30470), (8310, 29524), (9141, 26840), (10065, 24376), (11080, 22143), (12188, 20130), (13420, 18282), (14520, 16897), (14762, 16620), (15235, 16104)]