280842120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 256

約数和(自身を含む): 1024531200

約数和(自身を除く): 743689080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 83, 90, 104, 108, 117, 120, 130, 135, 156, 166, 180, 195, 216, 234, 241, 249, 260, 270, 312, 332, 351, 360, 390, 415, 468, 482, 498, 520, 540, 585, 664, 702, 723, 747, 780, 830, 936, 964, 996, 1079, 1080, 1170, 1205, 1245, 1404, 1446, 1494, 1560, 1660, 1755, 1928, 1992, 2158, 2169, 2241, 2340, 2410, 2490, 2808, 2892, 2988, 3133, 3237, 3320, 3510, 3615, 3735, 4316, 4338, 4482, 4680, 4820, 4980, 5395, 5784, 5976, 6266, 6474, 6507, 7020, 7230, 7470, 8632, 8676, 8964, 9399, 9640, 9711, 9960, 10790, 10845, 11205, 12532, 12948, 13014, 14040, 14460, 14940, 15665, 16185, 17352, 17928, 18798, 19422, 20003, 21580, 21690, 22410, 25064, 25896, 26028, 28197, 28920, 29133, 29880, 31330, 32370, 32535, 37596, 38844, 40006, 43160, 43380, 44820, 46995, 48555, 52056, 56394, 58266, 60009, 62660, 64740, 65070, 75192, 77688, 80012, 84591, 86760, 89640, 93990, 97110, 100015, 112788, 116532, 120018, 125320, 129480, 130140, 140985, 145665, 160024, 169182, 180027, 187980, 194220, 200030, 225576, 233064, 240036, 260039, 260280, 281970, 291330, 300045, 338364, 360054, 375960, 388440, 400060, 422955, 480072, 520078, 540081, 563940, 582660, 600090, 676728, 720108, 780117, 800120, 845910, 900135, 1040156, 1080162, 1127880, 1165320, 1200180, 1300195, 1440216, 1560234, 1691820, 1800270, 2080312, 2160324, 2340351, 2400360, 2600390, 2700405, 3120468, 3383640, 3600540, 3900585, 4320648, 4680702, 5200780, 5400810, 6240936, 7021053, 7201080, 7801170, 9361404, 10401560, 10801620, 11701755, 14042106, 15602340, 18722808, 21603240, 23403510, 28084212, 31204680, 35105265, 46807020, 56168424, 70210530, 93614040, 140421060, 280842120]

約数ペア:

[(1, 280842120), (2, 140421060), (3, 93614040), (4, 70210530), (5, 56168424), (6, 46807020), (8, 35105265), (9, 31204680), (10, 28084212), (12, 23403510), (13, 21603240), (15, 18722808), (18, 15602340), (20, 14042106), (24, 11701755), (26, 10801620), (27, 10401560), (30, 9361404), (36, 7801170), (39, 7201080), (40, 7021053), (45, 6240936), (52, 5400810), (54, 5200780), (60, 4680702), (65, 4320648), (72, 3900585), (78, 3600540), (83, 3383640), (90, 3120468), (104, 2700405), (108, 2600390), (117, 2400360), (120, 2340351), (130, 2160324), (135, 2080312), (156, 1800270), (166, 1691820), (180, 1560234), (195, 1440216), (216, 1300195), (234, 1200180), (241, 1165320), (249, 1127880), (260, 1080162), (270, 1040156), (312, 900135), (332, 845910), (351, 800120), (360, 780117), (390, 720108), (415, 676728), (468, 600090), (482, 582660), (498, 563940), (520, 540081), (540, 520078), (585, 480072), (664, 422955), (702, 400060), (723, 388440), (747, 375960), (780, 360054), (830, 338364), (936, 300045), (964, 291330), (996, 281970), (1079, 260280), (1080, 260039), (1170, 240036), (1205, 233064), (1245, 225576), (1404, 200030), (1446, 194220), (1494, 187980), (1560, 180027), (1660, 169182), (1755, 160024), (1928, 145665), (1992, 140985), (2158, 130140), (2169, 129480), (2241, 125320), (2340, 120018), (2410, 116532), (2490, 112788), (2808, 100015), (2892, 97110), (2988, 93990), (3133, 89640), (3237, 86760), (3320, 84591), (3510, 80012), (3615, 77688), (3735, 75192), (4316, 65070), (4338, 64740), (4482, 62660), (4680, 60009), (4820, 58266), (4980, 56394), (5395, 52056), (5784, 48555), (5976, 46995), (6266, 44820), (6474, 43380), (6507, 43160), (7020, 40006), (7230, 38844), (7470, 37596), (8632, 32535), (8676, 32370), (8964, 31330), (9399, 29880), (9640, 29133), (9711, 28920), (9960, 28197), (10790, 26028), (10845, 25896), (11205, 25064), (12532, 22410), (12948, 21690), (13014, 21580), (14040, 20003), (14460, 19422), (14940, 18798), (15665, 17928), (16185, 17352)]