128654460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 442713600

約数和(自身を除く): 314059140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 179, 180, 198, 220, 242, 270, 297, 330, 358, 363, 396, 484, 495, 537, 540, 594, 605, 660, 716, 726, 895, 990, 1074, 1089, 1188, 1210, 1331, 1452, 1485, 1611, 1790, 1815, 1969, 1980, 2148, 2178, 2420, 2662, 2685, 2970, 3222, 3267, 3580, 3630, 3938, 3993, 4356, 4833, 5324, 5370, 5445, 5907, 5940, 6444, 6534, 6655, 7260, 7876, 7986, 8055, 9666, 9845, 10740, 10890, 11814, 11979, 13068, 13310, 15972, 16110, 16335, 17721, 19332, 19690, 19965, 21659, 21780, 23628, 23958, 24165, 26620, 29535, 32220, 32670, 35442, 35937, 39380, 39930, 43318, 47916, 48330, 53163, 59070, 59895, 64977, 65340, 70884, 71874, 79860, 86636, 88605, 96660, 106326, 108295, 118140, 119790, 129954, 143748, 177210, 179685, 194931, 212652, 216590, 238249, 239580, 259908, 265815, 324885, 354420, 359370, 389862, 433180, 476498, 531630, 584793, 649770, 714747, 718740, 779724, 952996, 974655, 1063260, 1169586, 1191245, 1299540, 1429494, 1949310, 2144241, 2339172, 2382490, 2858988, 2923965, 3573735, 3898620, 4288482, 4764980, 5847930, 6432723, 7147470, 8576964, 10721205, 11695860, 12865446, 14294940, 21442410, 25730892, 32163615, 42884820, 64327230, 128654460]

約数ペア:

[(1, 128654460), (2, 64327230), (3, 42884820), (4, 32163615), (5, 25730892), (6, 21442410), (9, 14294940), (10, 12865446), (11, 11695860), (12, 10721205), (15, 8576964), (18, 7147470), (20, 6432723), (22, 5847930), (27, 4764980), (30, 4288482), (33, 3898620), (36, 3573735), (44, 2923965), (45, 2858988), (54, 2382490), (55, 2339172), (60, 2144241), (66, 1949310), (90, 1429494), (99, 1299540), (108, 1191245), (110, 1169586), (121, 1063260), (132, 974655), (135, 952996), (165, 779724), (179, 718740), (180, 714747), (198, 649770), (220, 584793), (242, 531630), (270, 476498), (297, 433180), (330, 389862), (358, 359370), (363, 354420), (396, 324885), (484, 265815), (495, 259908), (537, 239580), (540, 238249), (594, 216590), (605, 212652), (660, 194931), (716, 179685), (726, 177210), (895, 143748), (990, 129954), (1074, 119790), (1089, 118140), (1188, 108295), (1210, 106326), (1331, 96660), (1452, 88605), (1485, 86636), (1611, 79860), (1790, 71874), (1815, 70884), (1969, 65340), (1980, 64977), (2148, 59895), (2178, 59070), (2420, 53163), (2662, 48330), (2685, 47916), (2970, 43318), (3222, 39930), (3267, 39380), (3580, 35937), (3630, 35442), (3938, 32670), (3993, 32220), (4356, 29535), (4833, 26620), (5324, 24165), (5370, 23958), (5445, 23628), (5907, 21780), (5940, 21659), (6444, 19965), (6534, 19690), (6655, 19332), (7260, 17721), (7876, 16335), (7986, 16110), (8055, 15972), (9666, 13310), (9845, 13068), (10740, 11979), (10890, 11814)]