54720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 178488576

約数和(自身を除く): 123768336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 67, 80, 82, 83, 120, 123, 134, 164, 166, 201, 205, 240, 246, 249, 268, 328, 332, 335, 402, 410, 415, 492, 498, 536, 615, 656, 664, 670, 804, 820, 830, 984, 996, 1005, 1072, 1230, 1245, 1328, 1340, 1608, 1640, 1660, 1968, 1992, 2010, 2460, 2490, 2680, 2747, 3216, 3280, 3320, 3403, 3984, 4020, 4920, 4980, 5360, 5494, 5561, 6640, 6806, 8040, 8241, 9840, 9960, 10209, 10988, 11122, 13612, 13735, 16080, 16482, 16683, 17015, 19920, 20418, 21976, 22244, 27224, 27470, 27805, 32964, 33366, 34030, 40836, 41205, 43952, 44488, 51045, 54448, 54940, 55610, 65928, 66732, 68060, 81672, 82410, 83415, 88976, 102090, 109880, 111220, 131856, 133464, 136120, 163344, 164820, 166830, 204180, 219760, 222440, 228001, 266928, 272240, 329640, 333660, 408360, 444880, 456002, 659280, 667320, 684003, 816720, 912004, 1140005, 1334640, 1368006, 1824008, 2280010, 2736012, 3420015, 3648016, 4560020, 5472024, 6840030, 9120040, 10944048, 13680060, 18240080, 27360120, 54720240]

約数ペア:

[(1, 54720240), (2, 27360120), (3, 18240080), (4, 13680060), (5, 10944048), (6, 9120040), (8, 6840030), (10, 5472024), (12, 4560020), (15, 3648016), (16, 3420015), (20, 2736012), (24, 2280010), (30, 1824008), (40, 1368006), (41, 1334640), (48, 1140005), (60, 912004), (67, 816720), (80, 684003), (82, 667320), (83, 659280), (120, 456002), (123, 444880), (134, 408360), (164, 333660), (166, 329640), (201, 272240), (205, 266928), (240, 228001), (246, 222440), (249, 219760), (268, 204180), (328, 166830), (332, 164820), (335, 163344), (402, 136120), (410, 133464), (415, 131856), (492, 111220), (498, 109880), (536, 102090), (615, 88976), (656, 83415), (664, 82410), (670, 81672), (804, 68060), (820, 66732), (830, 65928), (984, 55610), (996, 54940), (1005, 54448), (1072, 51045), (1230, 44488), (1245, 43952), (1328, 41205), (1340, 40836), (1608, 34030), (1640, 33366), (1660, 32964), (1968, 27805), (1992, 27470), (2010, 27224), (2460, 22244), (2490, 21976), (2680, 20418), (2747, 19920), (3216, 17015), (3280, 16683), (3320, 16482), (3403, 16080), (3984, 13735), (4020, 13612), (4920, 11122), (4980, 10988), (5360, 10209), (5494, 9960), (5561, 9840), (6640, 8241), (6806, 8040)]