240156960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1603

約数の個数: 192

約数和(自身を含む): 843696000

約数和(自身を除く): 603539040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1549, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3098, 3230, 3876, 4080, 4560, 4647, 4845, 5168, 6196, 6460, 7745, 7752, 8160, 9120, 9294, 9690, 10336, 12392, 12920, 15490, 15504, 18588, 19380, 23235, 24784, 25840, 26333, 29431, 30980, 31008, 37176, 38760, 46470, 49568, 51680, 52666, 58862, 61960, 74352, 77520, 78999, 88293, 92940, 105332, 117724, 123920, 131665, 147155, 148704, 155040, 157998, 176586, 185880, 210664, 235448, 247840, 263330, 294310, 315996, 353172, 371760, 394995, 421328, 441465, 470896, 500327, 526660, 588620, 631992, 706344, 743520, 789990, 842656, 882930, 941792, 1000654, 1053320, 1177240, 1263984, 1412688, 1500981, 1579980, 1765860, 2001308, 2106640, 2354480, 2501635, 2527968, 2825376, 3001962, 3159960, 3531720, 4002616, 4213280, 4708960, 5003270, 6003924, 6319920, 7063440, 7504905, 8005232, 10006540, 12007848, 12639840, 14126880, 15009810, 16010464, 20013080, 24015696, 30019620, 40026160, 48031392, 60039240, 80052320, 120078480, 240156960]

約数ペア:

[(1, 240156960), (2, 120078480), (3, 80052320), (4, 60039240), (5, 48031392), (6, 40026160), (8, 30019620), (10, 24015696), (12, 20013080), (15, 16010464), (16, 15009810), (17, 14126880), (19, 12639840), (20, 12007848), (24, 10006540), (30, 8005232), (32, 7504905), (34, 7063440), (38, 6319920), (40, 6003924), (48, 5003270), (51, 4708960), (57, 4213280), (60, 4002616), (68, 3531720), (76, 3159960), (80, 3001962), (85, 2825376), (95, 2527968), (96, 2501635), (102, 2354480), (114, 2106640), (120, 2001308), (136, 1765860), (152, 1579980), (160, 1500981), (170, 1412688), (190, 1263984), (204, 1177240), (228, 1053320), (240, 1000654), (255, 941792), (272, 882930), (285, 842656), (304, 789990), (323, 743520), (340, 706344), (380, 631992), (408, 588620), (456, 526660), (480, 500327), (510, 470896), (544, 441465), (570, 421328), (608, 394995), (646, 371760), (680, 353172), (760, 315996), (816, 294310), (912, 263330), (969, 247840), (1020, 235448), (1140, 210664), (1292, 185880), (1360, 176586), (1520, 157998), (1549, 155040), (1615, 148704), (1632, 147155), (1824, 131665), (1938, 123920), (2040, 117724), (2280, 105332), (2584, 92940), (2720, 88293), (3040, 78999), (3098, 77520), (3230, 74352), (3876, 61960), (4080, 58862), (4560, 52666), (4647, 51680), (4845, 49568), (5168, 46470), (6196, 38760), (6460, 37176), (7745, 31008), (7752, 30980), (8160, 29431), (9120, 26333), (9294, 25840), (9690, 24784), (10336, 23235), (12392, 19380), (12920, 18588), (15490, 15504)]