243960240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 788449536

約数和(自身を除く): 544489296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 83, 111, 120, 148, 166, 185, 222, 240, 249, 296, 331, 332, 370, 415, 444, 498, 555, 592, 662, 664, 740, 830, 888, 993, 996, 1110, 1245, 1324, 1328, 1480, 1655, 1660, 1776, 1986, 1992, 2220, 2490, 2648, 2960, 3071, 3310, 3320, 3972, 3984, 4440, 4965, 4980, 5296, 6142, 6620, 6640, 7944, 8880, 9213, 9930, 9960, 12247, 12284, 13240, 15355, 15888, 18426, 19860, 19920, 24494, 24568, 26480, 27473, 30710, 36741, 36852, 39720, 46065, 48988, 49136, 54946, 61235, 61420, 73482, 73704, 79440, 82419, 92130, 97976, 109892, 122470, 122840, 137365, 146964, 147408, 164838, 183705, 184260, 195952, 219784, 244940, 245680, 274730, 293928, 329676, 367410, 368520, 412095, 439568, 489880, 549460, 587856, 659352, 734820, 737040, 824190, 979760, 1016501, 1098920, 1318704, 1469640, 1648380, 2033002, 2197840, 2939280, 3049503, 3296760, 4066004, 5082505, 6099006, 6593520, 8132008, 10165010, 12198012, 15247515, 16264016, 20330020, 24396024, 30495030, 40660040, 48792048, 60990060, 81320080, 121980120, 243960240]

約数ペア:

[(1, 243960240), (2, 121980120), (3, 81320080), (4, 60990060), (5, 48792048), (6, 40660040), (8, 30495030), (10, 24396024), (12, 20330020), (15, 16264016), (16, 15247515), (20, 12198012), (24, 10165010), (30, 8132008), (37, 6593520), (40, 6099006), (48, 5082505), (60, 4066004), (74, 3296760), (80, 3049503), (83, 2939280), (111, 2197840), (120, 2033002), (148, 1648380), (166, 1469640), (185, 1318704), (222, 1098920), (240, 1016501), (249, 979760), (296, 824190), (331, 737040), (332, 734820), (370, 659352), (415, 587856), (444, 549460), (498, 489880), (555, 439568), (592, 412095), (662, 368520), (664, 367410), (740, 329676), (830, 293928), (888, 274730), (993, 245680), (996, 244940), (1110, 219784), (1245, 195952), (1324, 184260), (1328, 183705), (1480, 164838), (1655, 147408), (1660, 146964), (1776, 137365), (1986, 122840), (1992, 122470), (2220, 109892), (2490, 97976), (2648, 92130), (2960, 82419), (3071, 79440), (3310, 73704), (3320, 73482), (3972, 61420), (3984, 61235), (4440, 54946), (4965, 49136), (4980, 48988), (5296, 46065), (6142, 39720), (6620, 36852), (6640, 36741), (7944, 30710), (8880, 27473), (9213, 26480), (9930, 24568), (9960, 24494), (12247, 19920), (12284, 19860), (13240, 18426), (15355, 15888)]