258093720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 894348000

約数和(自身を除く): 636254280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 97, 114, 120, 152, 171, 180, 190, 194, 228, 285, 291, 342, 360, 380, 388, 389, 456, 485, 570, 582, 684, 760, 776, 778, 855, 873, 970, 1140, 1164, 1167, 1368, 1455, 1556, 1710, 1746, 1843, 1940, 1945, 2280, 2328, 2334, 2910, 3112, 3420, 3492, 3501, 3686, 3880, 3890, 4365, 4668, 5529, 5820, 5835, 6840, 6984, 7002, 7372, 7391, 7780, 8730, 9215, 9336, 11058, 11640, 11670, 14004, 14744, 14782, 15560, 16587, 17460, 17505, 18430, 22116, 22173, 23340, 27645, 28008, 29564, 33174, 34920, 35010, 36860, 36955, 37733, 44232, 44346, 46680, 55290, 59128, 66348, 66519, 70020, 73720, 73910, 75466, 82935, 88692, 110580, 110865, 113199, 132696, 133038, 140040, 147820, 150932, 165870, 177384, 188665, 221160, 221730, 226398, 266076, 295640, 301864, 331740, 332595, 339597, 377330, 443460, 452796, 532152, 565995, 663480, 665190, 679194, 716927, 754660, 886920, 905592, 1131990, 1330380, 1358388, 1433854, 1509320, 1697985, 2150781, 2263980, 2660760, 2716776, 2867708, 3395970, 3584635, 4301562, 4527960, 5735416, 6452343, 6791940, 7169270, 8603124, 10753905, 12904686, 13583880, 14338540, 17206248, 21507810, 25809372, 28677080, 32261715, 43015620, 51618744, 64523430, 86031240, 129046860, 258093720]

約数ペア:

[(1, 258093720), (2, 129046860), (3, 86031240), (4, 64523430), (5, 51618744), (6, 43015620), (8, 32261715), (9, 28677080), (10, 25809372), (12, 21507810), (15, 17206248), (18, 14338540), (19, 13583880), (20, 12904686), (24, 10753905), (30, 8603124), (36, 7169270), (38, 6791940), (40, 6452343), (45, 5735416), (57, 4527960), (60, 4301562), (72, 3584635), (76, 3395970), (90, 2867708), (95, 2716776), (97, 2660760), (114, 2263980), (120, 2150781), (152, 1697985), (171, 1509320), (180, 1433854), (190, 1358388), (194, 1330380), (228, 1131990), (285, 905592), (291, 886920), (342, 754660), (360, 716927), (380, 679194), (388, 665190), (389, 663480), (456, 565995), (485, 532152), (570, 452796), (582, 443460), (684, 377330), (760, 339597), (776, 332595), (778, 331740), (855, 301864), (873, 295640), (970, 266076), (1140, 226398), (1164, 221730), (1167, 221160), (1368, 188665), (1455, 177384), (1556, 165870), (1710, 150932), (1746, 147820), (1843, 140040), (1940, 133038), (1945, 132696), (2280, 113199), (2328, 110865), (2334, 110580), (2910, 88692), (3112, 82935), (3420, 75466), (3492, 73910), (3501, 73720), (3686, 70020), (3880, 66519), (3890, 66348), (4365, 59128), (4668, 55290), (5529, 46680), (5820, 44346), (5835, 44232), (6840, 37733), (6984, 36955), (7002, 36860), (7372, 35010), (7391, 34920), (7780, 33174), (8730, 29564), (9215, 28008), (9336, 27645), (11058, 23340), (11640, 22173), (11670, 22116), (14004, 18430), (14744, 17505), (14782, 17460), (15560, 16587)]