307154520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 1034130240

約数和(自身を除く): 726975720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 71, 72, 90, 120, 122, 142, 180, 183, 197, 213, 244, 284, 305, 355, 360, 366, 394, 426, 488, 549, 568, 591, 610, 639, 710, 732, 788, 852, 915, 985, 1065, 1098, 1182, 1220, 1278, 1420, 1464, 1576, 1704, 1773, 1830, 1970, 2130, 2196, 2364, 2440, 2556, 2745, 2840, 2955, 3195, 3546, 3660, 3940, 4260, 4331, 4392, 4728, 5112, 5490, 5910, 6390, 7092, 7320, 7880, 8520, 8662, 8865, 10980, 11820, 12017, 12780, 12993, 13987, 14184, 17324, 17730, 21655, 21960, 23640, 24034, 25560, 25986, 27974, 34648, 35460, 36051, 38979, 41961, 43310, 48068, 51972, 55948, 60085, 64965, 69935, 70920, 72102, 77958, 83922, 86620, 96136, 103944, 108153, 111896, 120170, 125883, 129930, 139870, 144204, 155916, 167844, 173240, 180255, 194895, 209805, 216306, 240340, 251766, 259860, 279740, 288408, 311832, 335688, 360510, 389790, 419610, 432612, 480680, 503532, 519720, 540765, 559480, 629415, 721020, 779580, 839220, 853207, 865224, 1007064, 1081530, 1258830, 1442040, 1559160, 1678440, 1706414, 2163060, 2517660, 2559621, 3412828, 4266035, 4326120, 5035320, 5119242, 6825656, 7678863, 8532070, 10238484, 12798105, 15357726, 17064140, 20476968, 25596210, 30715452, 34128280, 38394315, 51192420, 61430904, 76788630, 102384840, 153577260, 307154520]

約数ペア:

[(1, 307154520), (2, 153577260), (3, 102384840), (4, 76788630), (5, 61430904), (6, 51192420), (8, 38394315), (9, 34128280), (10, 30715452), (12, 25596210), (15, 20476968), (18, 17064140), (20, 15357726), (24, 12798105), (30, 10238484), (36, 8532070), (40, 7678863), (45, 6825656), (60, 5119242), (61, 5035320), (71, 4326120), (72, 4266035), (90, 3412828), (120, 2559621), (122, 2517660), (142, 2163060), (180, 1706414), (183, 1678440), (197, 1559160), (213, 1442040), (244, 1258830), (284, 1081530), (305, 1007064), (355, 865224), (360, 853207), (366, 839220), (394, 779580), (426, 721020), (488, 629415), (549, 559480), (568, 540765), (591, 519720), (610, 503532), (639, 480680), (710, 432612), (732, 419610), (788, 389790), (852, 360510), (915, 335688), (985, 311832), (1065, 288408), (1098, 279740), (1182, 259860), (1220, 251766), (1278, 240340), (1420, 216306), (1464, 209805), (1576, 194895), (1704, 180255), (1773, 173240), (1830, 167844), (1970, 155916), (2130, 144204), (2196, 139870), (2364, 129930), (2440, 125883), (2556, 120170), (2745, 111896), (2840, 108153), (2955, 103944), (3195, 96136), (3546, 86620), (3660, 83922), (3940, 77958), (4260, 72102), (4331, 70920), (4392, 69935), (4728, 64965), (5112, 60085), (5490, 55948), (5910, 51972), (6390, 48068), (7092, 43310), (7320, 41961), (7880, 38979), (8520, 36051), (8662, 35460), (8865, 34648), (10980, 27974), (11820, 25986), (12017, 25560), (12780, 24034), (12993, 23640), (13987, 21960), (14184, 21655), (17324, 17730)]