1256202480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21239

約数の個数: 160

約数和(自身を含む): 4414717440

約数和(自身を除く): 3158514960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 19760, 21191, 29640, 42382, 59280, 63573, 84764, 105955, 127146, 169528, 211910, 254292, 275483, 317865, 339056, 402629, 423820, 508584, 550966, 635730, 805258, 826449, 847640, 1017168, 1101932, 1207887, 1271460, 1377415, 1610516, 1652898, 1695280, 2013145, 2203864, 2415774, 2542920, 2754830, 3221032, 3305796, 4026290, 4132245, 4407728, 4831548, 5085840, 5234177, 5509660, 6039435, 6442064, 6611592, 8052580, 8264490, 9663096, 10468354, 11019320, 12078870, 13223184, 15702531, 16105160, 16528980, 19326192, 20936708, 22038640, 24157740, 26170885, 31405062, 32210320, 33057960, 41873416, 48315480, 52341770, 62810124, 66115920, 78512655, 83746832, 96630960, 104683540, 125620248, 157025310, 209367080, 251240496, 314050620, 418734160, 628101240, 1256202480]

約数ペア:

[(1, 1256202480), (2, 628101240), (3, 418734160), (4, 314050620), (5, 251240496), (6, 209367080), (8, 157025310), (10, 125620248), (12, 104683540), (13, 96630960), (15, 83746832), (16, 78512655), (19, 66115920), (20, 62810124), (24, 52341770), (26, 48315480), (30, 41873416), (38, 33057960), (39, 32210320), (40, 31405062), (48, 26170885), (52, 24157740), (57, 22038640), (60, 20936708), (65, 19326192), (76, 16528980), (78, 16105160), (80, 15702531), (95, 13223184), (104, 12078870), (114, 11019320), (120, 10468354), (130, 9663096), (152, 8264490), (156, 8052580), (190, 6611592), (195, 6442064), (208, 6039435), (228, 5509660), (240, 5234177), (247, 5085840), (260, 4831548), (285, 4407728), (304, 4132245), (312, 4026290), (380, 3305796), (390, 3221032), (456, 2754830), (494, 2542920), (520, 2415774), (570, 2203864), (624, 2013145), (741, 1695280), (760, 1652898), (780, 1610516), (912, 1377415), (988, 1271460), (1040, 1207887), (1140, 1101932), (1235, 1017168), (1482, 847640), (1520, 826449), (1560, 805258), (1976, 635730), (2280, 550966), (2470, 508584), (2964, 423820), (3120, 402629), (3705, 339056), (3952, 317865), (4560, 275483), (4940, 254292), (5928, 211910), (7410, 169528), (9880, 127146), (11856, 105955), (14820, 84764), (19760, 63573), (21191, 59280), (29640, 42382)]