123968880

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 240

約数和(自身を含む): 493968384

約数和(自身を除く): 369999504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 911, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1822, 1890, 1944, 2160, 2268, 2430, 2520, 2733, 2835, 3024, 3240, 3402, 3644, 3780, 3888, 4536, 4555, 4860, 5040, 5466, 5670, 6377, 6480, 6804, 7288, 7560, 8199, 8505, 9072, 9110, 9720, 10932, 11340, 12754, 13608, 13665, 14576, 15120, 16398, 17010, 18220, 19131, 19440, 21864, 22680, 24597, 25508, 27216, 27330, 31885, 32796, 34020, 36440, 38262, 40995, 43728, 45360, 49194, 51016, 54660, 57393, 63770, 65592, 68040, 72880, 73791, 76524, 81990, 95655, 98388, 102032, 109320, 114786, 122985, 127540, 131184, 136080, 147582, 153048, 163980, 172179, 191310, 196776, 218640, 221373, 229572, 245970, 255080, 286965, 295164, 306096, 327960, 344358, 368955, 382620, 393552, 442746, 459144, 491940, 510160, 516537, 573930, 590328, 655920, 688716, 737910, 765240, 860895, 885492, 918288, 983880, 1033074, 1106865, 1147860, 1180656, 1377432, 1475820, 1530480, 1549611, 1721790, 1770984, 1967760, 2066148, 2213730, 2295720, 2582685, 2754864, 2951640, 3099222, 3443580, 3541968, 4132296, 4427460, 4591440, 5165370, 5903280, 6198444, 6887160, 7748055, 8264592, 8854920, 10330740, 12396888, 13774320, 15496110, 17709840, 20661480, 24793776, 30992220, 41322960, 61984440, 123968880]

約数ペア:

[(1, 123968880), (2, 61984440), (3, 41322960), (4, 30992220), (5, 24793776), (6, 20661480), (7, 17709840), (8, 15496110), (9, 13774320), (10, 12396888), (12, 10330740), (14, 8854920), (15, 8264592), (16, 7748055), (18, 6887160), (20, 6198444), (21, 5903280), (24, 5165370), (27, 4591440), (28, 4427460), (30, 4132296), (35, 3541968), (36, 3443580), (40, 3099222), (42, 2951640), (45, 2754864), (48, 2582685), (54, 2295720), (56, 2213730), (60, 2066148), (63, 1967760), (70, 1770984), (72, 1721790), (80, 1549611), (81, 1530480), (84, 1475820), (90, 1377432), (105, 1180656), (108, 1147860), (112, 1106865), (120, 1033074), (126, 983880), (135, 918288), (140, 885492), (144, 860895), (162, 765240), (168, 737910), (180, 688716), (189, 655920), (210, 590328), (216, 573930), (240, 516537), (243, 510160), (252, 491940), (270, 459144), (280, 442746), (315, 393552), (324, 382620), (336, 368955), (360, 344358), (378, 327960), (405, 306096), (420, 295164), (432, 286965), (486, 255080), (504, 245970), (540, 229572), (560, 221373), (567, 218640), (630, 196776), (648, 191310), (720, 172179), (756, 163980), (810, 153048), (840, 147582), (911, 136080), (945, 131184), (972, 127540), (1008, 122985), (1080, 114786), (1134, 109320), (1215, 102032), (1260, 98388), (1296, 95655), (1512, 81990), (1620, 76524), (1680, 73791), (1701, 72880), (1822, 68040), (1890, 65592), (1944, 63770), (2160, 57393), (2268, 54660), (2430, 51016), (2520, 49194), (2733, 45360), (2835, 43728), (3024, 40995), (3240, 38262), (3402, 36440), (3644, 34020), (3780, 32796), (3888, 31885), (4536, 27330), (4555, 27216), (4860, 25508), (5040, 24597), (5466, 22680), (5670, 21864), (6377, 19440), (6480, 19131), (6804, 18220), (7288, 17010), (7560, 16398), (8199, 15120), (8505, 14576), (9072, 13665), (9110, 13608), (9720, 12754), (10932, 11340)]