178714380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 587059200

約数和(自身を除く): 408344820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 62, 65, 76, 78, 93, 95, 114, 124, 130, 155, 156, 186, 190, 195, 228, 247, 260, 285, 310, 372, 380, 389, 390, 403, 465, 494, 570, 589, 620, 741, 778, 780, 806, 930, 988, 1140, 1167, 1178, 1209, 1235, 1482, 1556, 1612, 1767, 1860, 1945, 2015, 2334, 2356, 2418, 2470, 2945, 2964, 3534, 3705, 3890, 4030, 4668, 4836, 4940, 5057, 5835, 5890, 6045, 7068, 7391, 7410, 7657, 7780, 8060, 8835, 10114, 11670, 11780, 12059, 12090, 14782, 14820, 15171, 15314, 17670, 20228, 22173, 22971, 23340, 24118, 24180, 25285, 29564, 30342, 30628, 35340, 36177, 36955, 38285, 44346, 45942, 48236, 50570, 60295, 60684, 72354, 73910, 75855, 76570, 88692, 91884, 96083, 101140, 110865, 114855, 120590, 144708, 147820, 151710, 153140, 156767, 180885, 192166, 221730, 229121, 229710, 241180, 288249, 303420, 313534, 361770, 384332, 443460, 458242, 459420, 470301, 480415, 576498, 627068, 687363, 723540, 783835, 916484, 940602, 960830, 1145605, 1152996, 1374726, 1441245, 1567670, 1881204, 1921660, 2291210, 2351505, 2749452, 2882490, 2978573, 3135340, 3436815, 4582420, 4703010, 5764980, 5957146, 6873630, 8935719, 9406020, 11914292, 13747260, 14892865, 17871438, 29785730, 35742876, 44678595, 59571460, 89357190, 178714380]

約数ペア:

[(1, 178714380), (2, 89357190), (3, 59571460), (4, 44678595), (5, 35742876), (6, 29785730), (10, 17871438), (12, 14892865), (13, 13747260), (15, 11914292), (19, 9406020), (20, 8935719), (26, 6873630), (30, 5957146), (31, 5764980), (38, 4703010), (39, 4582420), (52, 3436815), (57, 3135340), (60, 2978573), (62, 2882490), (65, 2749452), (76, 2351505), (78, 2291210), (93, 1921660), (95, 1881204), (114, 1567670), (124, 1441245), (130, 1374726), (155, 1152996), (156, 1145605), (186, 960830), (190, 940602), (195, 916484), (228, 783835), (247, 723540), (260, 687363), (285, 627068), (310, 576498), (372, 480415), (380, 470301), (389, 459420), (390, 458242), (403, 443460), (465, 384332), (494, 361770), (570, 313534), (589, 303420), (620, 288249), (741, 241180), (778, 229710), (780, 229121), (806, 221730), (930, 192166), (988, 180885), (1140, 156767), (1167, 153140), (1178, 151710), (1209, 147820), (1235, 144708), (1482, 120590), (1556, 114855), (1612, 110865), (1767, 101140), (1860, 96083), (1945, 91884), (2015, 88692), (2334, 76570), (2356, 75855), (2418, 73910), (2470, 72354), (2945, 60684), (2964, 60295), (3534, 50570), (3705, 48236), (3890, 45942), (4030, 44346), (4668, 38285), (4836, 36955), (4940, 36177), (5057, 35340), (5835, 30628), (5890, 30342), (6045, 29564), (7068, 25285), (7391, 24180), (7410, 24118), (7657, 23340), (7780, 22971), (8060, 22173), (8835, 20228), (10114, 17670), (11670, 15314), (11780, 15171), (12059, 14820), (12090, 14782)]