154478580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 469722624

約数和(自身を除く): 315244044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 157, 186, 230, 276, 310, 314, 345, 372, 460, 465, 471, 529, 620, 628, 690, 713, 785, 930, 942, 1058, 1380, 1426, 1570, 1587, 1860, 1884, 2116, 2139, 2355, 2645, 2852, 3140, 3174, 3565, 3611, 4278, 4710, 4867, 5290, 6348, 7130, 7222, 7935, 8556, 9420, 9734, 10580, 10695, 10833, 14260, 14444, 14601, 15870, 16399, 18055, 19468, 21390, 21666, 24335, 29202, 31740, 32798, 36110, 42780, 43332, 48670, 49197, 54165, 58404, 65596, 72220, 73005, 81995, 83053, 97340, 98394, 108330, 111941, 146010, 163990, 166106, 196788, 216660, 223882, 245985, 249159, 292020, 327980, 332212, 335823, 415265, 447764, 491970, 498318, 559705, 671646, 830530, 983940, 996636, 1119410, 1245795, 1343292, 1661060, 1679115, 2238820, 2491590, 2574643, 3358230, 4983180, 5149286, 6716460, 7723929, 10298572, 12873215, 15447858, 25746430, 30895716, 38619645, 51492860, 77239290, 154478580]

約数ペア:

[(1, 154478580), (2, 77239290), (3, 51492860), (4, 38619645), (5, 30895716), (6, 25746430), (10, 15447858), (12, 12873215), (15, 10298572), (20, 7723929), (23, 6716460), (30, 5149286), (31, 4983180), (46, 3358230), (60, 2574643), (62, 2491590), (69, 2238820), (92, 1679115), (93, 1661060), (115, 1343292), (124, 1245795), (138, 1119410), (155, 996636), (157, 983940), (186, 830530), (230, 671646), (276, 559705), (310, 498318), (314, 491970), (345, 447764), (372, 415265), (460, 335823), (465, 332212), (471, 327980), (529, 292020), (620, 249159), (628, 245985), (690, 223882), (713, 216660), (785, 196788), (930, 166106), (942, 163990), (1058, 146010), (1380, 111941), (1426, 108330), (1570, 98394), (1587, 97340), (1860, 83053), (1884, 81995), (2116, 73005), (2139, 72220), (2355, 65596), (2645, 58404), (2852, 54165), (3140, 49197), (3174, 48670), (3565, 43332), (3611, 42780), (4278, 36110), (4710, 32798), (4867, 31740), (5290, 29202), (6348, 24335), (7130, 21666), (7222, 21390), (7935, 19468), (8556, 18055), (9420, 16399), (9734, 15870), (10580, 14601), (10695, 14444), (10833, 14260)]