123401808

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 396938880

約数和(自身を除く): 273537072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 37, 38, 46, 48, 53, 57, 69, 72, 74, 76, 92, 106, 111, 114, 138, 144, 148, 152, 159, 171, 184, 207, 212, 222, 228, 276, 296, 304, 318, 333, 342, 368, 414, 424, 437, 444, 456, 477, 552, 592, 636, 666, 684, 703, 828, 848, 851, 874, 888, 912, 954, 1007, 1104, 1219, 1272, 1311, 1332, 1368, 1406, 1656, 1702, 1748, 1776, 1908, 1961, 2014, 2109, 2438, 2544, 2553, 2622, 2664, 2736, 2812, 3021, 3312, 3404, 3496, 3657, 3816, 3922, 3933, 4028, 4218, 4876, 5106, 5244, 5328, 5624, 5883, 6042, 6327, 6808, 6992, 7314, 7632, 7659, 7844, 7866, 8056, 8436, 9063, 9752, 10212, 10488, 10971, 11248, 11766, 12084, 12654, 13616, 14628, 15318, 15688, 15732, 16112, 16169, 16872, 17649, 18126, 19504, 20424, 20976, 21942, 23161, 23532, 24168, 25308, 29256, 30636, 31376, 31464, 32338, 33744, 35298, 36252, 37259, 40848, 43884, 45103, 46322, 47064, 48336, 48507, 50616, 58512, 61272, 62928, 64676, 69483, 70596, 72504, 74518, 87768, 90206, 92644, 94128, 97014, 101232, 111777, 122544, 129352, 135309, 138966, 141192, 145008, 145521, 149036, 175536, 180412, 185288, 194028, 208449, 223554, 258704, 270618, 277932, 282384, 291042, 298072, 335331, 360824, 370576, 388056, 405927, 416898, 447108, 541236, 555864, 582084, 596144, 670662, 721648, 776112, 811854, 833796, 856957, 894216, 1082472, 1111728, 1164168, 1341324, 1623708, 1667592, 1713914, 1788432, 2164944, 2328336, 2570871, 2682648, 3247416, 3335184, 3427828, 5141742, 5365296, 6494832, 6855656, 7712613, 10283484, 13711312, 15425226, 20566968, 30850452, 41133936, 61700904, 123401808]

約数ペア:

[(1, 123401808), (2, 61700904), (3, 41133936), (4, 30850452), (6, 20566968), (8, 15425226), (9, 13711312), (12, 10283484), (16, 7712613), (18, 6855656), (19, 6494832), (23, 5365296), (24, 5141742), (36, 3427828), (37, 3335184), (38, 3247416), (46, 2682648), (48, 2570871), (53, 2328336), (57, 2164944), (69, 1788432), (72, 1713914), (74, 1667592), (76, 1623708), (92, 1341324), (106, 1164168), (111, 1111728), (114, 1082472), (138, 894216), (144, 856957), (148, 833796), (152, 811854), (159, 776112), (171, 721648), (184, 670662), (207, 596144), (212, 582084), (222, 555864), (228, 541236), (276, 447108), (296, 416898), (304, 405927), (318, 388056), (333, 370576), (342, 360824), (368, 335331), (414, 298072), (424, 291042), (437, 282384), (444, 277932), (456, 270618), (477, 258704), (552, 223554), (592, 208449), (636, 194028), (666, 185288), (684, 180412), (703, 175536), (828, 149036), (848, 145521), (851, 145008), (874, 141192), (888, 138966), (912, 135309), (954, 129352), (1007, 122544), (1104, 111777), (1219, 101232), (1272, 97014), (1311, 94128), (1332, 92644), (1368, 90206), (1406, 87768), (1656, 74518), (1702, 72504), (1748, 70596), (1776, 69483), (1908, 64676), (1961, 62928), (2014, 61272), (2109, 58512), (2438, 50616), (2544, 48507), (2553, 48336), (2622, 47064), (2664, 46322), (2736, 45103), (2812, 43884), (3021, 40848), (3312, 37259), (3404, 36252), (3496, 35298), (3657, 33744), (3816, 32338), (3922, 31464), (3933, 31376), (4028, 30636), (4218, 29256), (4876, 25308), (5106, 24168), (5244, 23532), (5328, 23161), (5624, 21942), (5883, 20976), (6042, 20424), (6327, 19504), (6808, 18126), (6992, 17649), (7314, 16872), (7632, 16169), (7659, 16112), (7844, 15732), (7866, 15688), (8056, 15318), (8436, 14628), (9063, 13616), (9752, 12654), (10212, 12084), (10488, 11766), (10971, 11248)]