123922560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 430848000

約数和(自身を除く): 306925440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 79, 80, 86, 95, 96, 114, 120, 128, 129, 152, 158, 160, 172, 190, 192, 215, 228, 237, 240, 258, 285, 304, 316, 320, 344, 380, 384, 395, 430, 456, 474, 480, 516, 570, 608, 632, 640, 645, 688, 760, 790, 817, 860, 912, 948, 960, 1032, 1140, 1185, 1216, 1264, 1290, 1376, 1501, 1520, 1580, 1634, 1720, 1824, 1896, 1920, 2064, 2280, 2370, 2432, 2451, 2528, 2580, 2752, 3002, 3040, 3160, 3268, 3397, 3440, 3648, 3792, 4085, 4128, 4503, 4560, 4740, 4902, 5056, 5160, 5504, 6004, 6080, 6320, 6536, 6794, 6880, 7296, 7505, 7584, 8170, 8256, 9006, 9120, 9480, 9804, 10112, 10191, 10320, 12008, 12160, 12255, 12640, 13072, 13588, 13760, 15010, 15168, 16340, 16512, 16985, 18012, 18240, 18960, 19608, 20382, 20640, 22515, 24016, 24510, 25280, 26144, 27176, 27520, 30020, 30336, 32680, 33970, 36024, 36480, 37920, 39216, 40764, 41280, 45030, 48032, 49020, 50560, 50955, 52288, 54352, 60040, 64543, 65360, 67940, 72048, 75840, 78432, 81528, 82560, 90060, 96064, 98040, 101910, 104576, 108704, 120080, 129086, 130720, 135880, 144096, 151680, 156864, 163056, 180120, 192128, 193629, 196080, 203820, 217408, 240160, 258172, 261440, 271760, 288192, 313728, 322715, 326112, 360240, 387258, 392160, 407640, 434816, 480320, 516344, 522880, 543520, 576384, 645430, 652224, 720480, 774516, 784320, 815280, 960640, 968145, 1032688, 1087040, 1290860, 1304448, 1440960, 1549032, 1568640, 1630560, 1936290, 2065376, 2174080, 2581720, 2881920, 3098064, 3261120, 3872580, 4130752, 5163440, 6196128, 6522240, 7745160, 8261504, 10326880, 12392256, 15490320, 20653760, 24784512, 30980640, 41307520, 61961280, 123922560]

約数ペア:

[(1, 123922560), (2, 61961280), (3, 41307520), (4, 30980640), (5, 24784512), (6, 20653760), (8, 15490320), (10, 12392256), (12, 10326880), (15, 8261504), (16, 7745160), (19, 6522240), (20, 6196128), (24, 5163440), (30, 4130752), (32, 3872580), (38, 3261120), (40, 3098064), (43, 2881920), (48, 2581720), (57, 2174080), (60, 2065376), (64, 1936290), (76, 1630560), (79, 1568640), (80, 1549032), (86, 1440960), (95, 1304448), (96, 1290860), (114, 1087040), (120, 1032688), (128, 968145), (129, 960640), (152, 815280), (158, 784320), (160, 774516), (172, 720480), (190, 652224), (192, 645430), (215, 576384), (228, 543520), (237, 522880), (240, 516344), (258, 480320), (285, 434816), (304, 407640), (316, 392160), (320, 387258), (344, 360240), (380, 326112), (384, 322715), (395, 313728), (430, 288192), (456, 271760), (474, 261440), (480, 258172), (516, 240160), (570, 217408), (608, 203820), (632, 196080), (640, 193629), (645, 192128), (688, 180120), (760, 163056), (790, 156864), (817, 151680), (860, 144096), (912, 135880), (948, 130720), (960, 129086), (1032, 120080), (1140, 108704), (1185, 104576), (1216, 101910), (1264, 98040), (1290, 96064), (1376, 90060), (1501, 82560), (1520, 81528), (1580, 78432), (1634, 75840), (1720, 72048), (1824, 67940), (1896, 65360), (1920, 64543), (2064, 60040), (2280, 54352), (2370, 52288), (2432, 50955), (2451, 50560), (2528, 49020), (2580, 48032), (2752, 45030), (3002, 41280), (3040, 40764), (3160, 39216), (3268, 37920), (3397, 36480), (3440, 36024), (3648, 33970), (3792, 32680), (4085, 30336), (4128, 30020), (4503, 27520), (4560, 27176), (4740, 26144), (4902, 25280), (5056, 24510), (5160, 24016), (5504, 22515), (6004, 20640), (6080, 20382), (6320, 19608), (6536, 18960), (6794, 18240), (6880, 18012), (7296, 16985), (7505, 16512), (7584, 16340), (8170, 15168), (8256, 15010), (9006, 13760), (9120, 13588), (9480, 13072), (9804, 12640), (10112, 12255), (10191, 12160), (10320, 12008)]