381831120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1370

約数の個数: 240

約数和(自身を含む): 1437800832

約数和(自身を除く): 1055969712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 264, 296, 330, 333, 360, 370, 396, 407, 440, 444, 495, 528, 555, 592, 660, 666, 720, 740, 792, 814, 880, 888, 990, 1110, 1221, 1303, 1320, 1332, 1480, 1584, 1628, 1665, 1776, 1980, 2035, 2220, 2442, 2606, 2640, 2664, 2960, 3256, 3330, 3663, 3909, 3960, 4070, 4440, 4884, 5212, 5328, 6105, 6512, 6515, 6660, 7326, 7818, 7920, 8140, 8880, 9768, 10424, 11727, 12210, 13030, 13320, 14333, 14652, 15636, 16280, 18315, 19536, 19545, 20848, 23454, 24420, 26060, 26640, 28666, 29304, 31272, 32560, 36630, 39090, 42999, 46908, 48211, 48840, 52120, 57332, 58608, 58635, 62544, 71665, 73260, 78180, 85998, 93816, 96422, 97680, 104240, 114664, 117270, 128997, 143330, 144633, 146520, 156360, 171996, 187632, 192844, 214995, 229328, 234540, 241055, 257994, 286660, 289266, 293040, 312720, 343992, 385688, 429990, 433899, 469080, 482110, 515988, 530321, 573320, 578532, 644985, 687984, 723165, 771376, 859980, 867798, 938160, 964220, 1031976, 1060642, 1146640, 1157064, 1289970, 1446330, 1590963, 1719960, 1735596, 1928440, 2063952, 2121284, 2169495, 2314128, 2579940, 2651605, 2892660, 3181926, 3439920, 3471192, 3856880, 4242568, 4338990, 4772889, 5159880, 5303210, 5785320, 6363852, 6942384, 7954815, 8485136, 8677980, 9545778, 10319760, 10606420, 11570640, 12727704, 15909630, 17355960, 19091556, 21212840, 23864445, 25455408, 31819260, 34711920, 38183112, 42425680, 47728890, 63638520, 76366224, 95457780, 127277040, 190915560, 381831120]

約数ペア:

[(1, 381831120), (2, 190915560), (3, 127277040), (4, 95457780), (5, 76366224), (6, 63638520), (8, 47728890), (9, 42425680), (10, 38183112), (11, 34711920), (12, 31819260), (15, 25455408), (16, 23864445), (18, 21212840), (20, 19091556), (22, 17355960), (24, 15909630), (30, 12727704), (33, 11570640), (36, 10606420), (37, 10319760), (40, 9545778), (44, 8677980), (45, 8485136), (48, 7954815), (55, 6942384), (60, 6363852), (66, 5785320), (72, 5303210), (74, 5159880), (80, 4772889), (88, 4338990), (90, 4242568), (99, 3856880), (110, 3471192), (111, 3439920), (120, 3181926), (132, 2892660), (144, 2651605), (148, 2579940), (165, 2314128), (176, 2169495), (180, 2121284), (185, 2063952), (198, 1928440), (220, 1735596), (222, 1719960), (240, 1590963), (264, 1446330), (296, 1289970), (330, 1157064), (333, 1146640), (360, 1060642), (370, 1031976), (396, 964220), (407, 938160), (440, 867798), (444, 859980), (495, 771376), (528, 723165), (555, 687984), (592, 644985), (660, 578532), (666, 573320), (720, 530321), (740, 515988), (792, 482110), (814, 469080), (880, 433899), (888, 429990), (990, 385688), (1110, 343992), (1221, 312720), (1303, 293040), (1320, 289266), (1332, 286660), (1480, 257994), (1584, 241055), (1628, 234540), (1665, 229328), (1776, 214995), (1980, 192844), (2035, 187632), (2220, 171996), (2442, 156360), (2606, 146520), (2640, 144633), (2664, 143330), (2960, 128997), (3256, 117270), (3330, 114664), (3663, 104240), (3909, 97680), (3960, 96422), (4070, 93816), (4440, 85998), (4884, 78180), (5212, 73260), (5328, 71665), (6105, 62544), (6512, 58635), (6515, 58608), (6660, 57332), (7326, 52120), (7818, 48840), (7920, 48211), (8140, 46908), (8880, 42999), (9768, 39090), (10424, 36630), (11727, 32560), (12210, 31272), (13030, 29304), (13320, 28666), (14333, 26640), (14652, 26060), (15636, 24420), (16280, 23454), (18315, 20848), (19536, 19545)]