1205951940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 3718915200

約数和(自身を除く): 2512963260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 199, 257, 262, 393, 398, 514, 524, 597, 655, 771, 786, 796, 995, 1028, 1179, 1194, 1285, 1310, 1542, 1572, 1791, 1965, 1990, 2313, 2358, 2388, 2570, 2620, 2985, 3084, 3582, 3855, 3930, 3980, 4626, 4716, 5140, 5895, 5970, 7164, 7710, 7860, 8955, 9252, 11565, 11790, 11940, 15420, 17910, 23130, 23580, 26069, 33667, 35820, 46260, 51143, 52138, 67334, 78207, 101001, 102286, 104276, 130345, 134668, 153429, 156414, 168335, 202002, 204572, 234621, 255715, 260690, 303003, 306858, 312828, 336670, 391035, 404004, 460287, 469242, 505005, 511430, 521380, 606006, 613716, 673340, 767145, 782070, 920574, 938484, 1010010, 1022860, 1173105, 1212012, 1515015, 1534290, 1564140, 1841148, 2020020, 2301435, 2346210, 3030030, 3068580, 4602870, 4692420, 6060060, 6699733, 9205740, 13399466, 20099199, 26798932, 33498665, 40198398, 60297597, 66997330, 80396796, 100495995, 120595194, 133994660, 200991990, 241190388, 301487985, 401983980, 602975970, 1205951940]

約数ペア:

[(1, 1205951940), (2, 602975970), (3, 401983980), (4, 301487985), (5, 241190388), (6, 200991990), (9, 133994660), (10, 120595194), (12, 100495995), (15, 80396796), (18, 66997330), (20, 60297597), (30, 40198398), (36, 33498665), (45, 26798932), (60, 20099199), (90, 13399466), (131, 9205740), (180, 6699733), (199, 6060060), (257, 4692420), (262, 4602870), (393, 3068580), (398, 3030030), (514, 2346210), (524, 2301435), (597, 2020020), (655, 1841148), (771, 1564140), (786, 1534290), (796, 1515015), (995, 1212012), (1028, 1173105), (1179, 1022860), (1194, 1010010), (1285, 938484), (1310, 920574), (1542, 782070), (1572, 767145), (1791, 673340), (1965, 613716), (1990, 606006), (2313, 521380), (2358, 511430), (2388, 505005), (2570, 469242), (2620, 460287), (2985, 404004), (3084, 391035), (3582, 336670), (3855, 312828), (3930, 306858), (3980, 303003), (4626, 260690), (4716, 255715), (5140, 234621), (5895, 204572), (5970, 202002), (7164, 168335), (7710, 156414), (7860, 153429), (8955, 134668), (9252, 130345), (11565, 104276), (11790, 102286), (11940, 101001), (15420, 78207), (17910, 67334), (23130, 52138), (23580, 51143), (26069, 46260), (33667, 35820)]