664345260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 192

約数和(自身を含む): 2207923200

約数和(自身を除く): 1543577940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 90, 95, 108, 114, 135, 146, 171, 180, 190, 219, 228, 270, 285, 292, 342, 365, 380, 438, 513, 540, 570, 657, 684, 730, 855, 876, 887, 1026, 1095, 1140, 1314, 1387, 1460, 1710, 1774, 1971, 2052, 2190, 2565, 2628, 2661, 2774, 3285, 3420, 3548, 3942, 4161, 4380, 4435, 5130, 5322, 5548, 6570, 6935, 7884, 7983, 8322, 8870, 9855, 10260, 10644, 12483, 13140, 13305, 13870, 15966, 16644, 16853, 17740, 19710, 20805, 23949, 24966, 26610, 27740, 31932, 33706, 37449, 39420, 39915, 41610, 47898, 49932, 50559, 53220, 62415, 64751, 67412, 74898, 79830, 83220, 84265, 95796, 101118, 119745, 124830, 129502, 149796, 151677, 159660, 168530, 187245, 194253, 202236, 239490, 249660, 252795, 259004, 303354, 323755, 337060, 374490, 388506, 455031, 478980, 505590, 582759, 606708, 647510, 748980, 758385, 777012, 910062, 971265, 1011180, 1165518, 1230269, 1295020, 1516770, 1748277, 1820124, 1942530, 2275155, 2331036, 2460538, 2913795, 3033540, 3496554, 3690807, 3885060, 4550310, 4921076, 5827590, 6151345, 6993108, 7381614, 8741385, 9100620, 11072421, 11655180, 12302690, 14763228, 17482770, 18454035, 22144842, 24605380, 33217263, 34965540, 36908070, 44289684, 55362105, 66434526, 73816140, 110724210, 132869052, 166086315, 221448420, 332172630, 664345260]

約数ペア:

[(1, 664345260), (2, 332172630), (3, 221448420), (4, 166086315), (5, 132869052), (6, 110724210), (9, 73816140), (10, 66434526), (12, 55362105), (15, 44289684), (18, 36908070), (19, 34965540), (20, 33217263), (27, 24605380), (30, 22144842), (36, 18454035), (38, 17482770), (45, 14763228), (54, 12302690), (57, 11655180), (60, 11072421), (73, 9100620), (76, 8741385), (90, 7381614), (95, 6993108), (108, 6151345), (114, 5827590), (135, 4921076), (146, 4550310), (171, 3885060), (180, 3690807), (190, 3496554), (219, 3033540), (228, 2913795), (270, 2460538), (285, 2331036), (292, 2275155), (342, 1942530), (365, 1820124), (380, 1748277), (438, 1516770), (513, 1295020), (540, 1230269), (570, 1165518), (657, 1011180), (684, 971265), (730, 910062), (855, 777012), (876, 758385), (887, 748980), (1026, 647510), (1095, 606708), (1140, 582759), (1314, 505590), (1387, 478980), (1460, 455031), (1710, 388506), (1774, 374490), (1971, 337060), (2052, 323755), (2190, 303354), (2565, 259004), (2628, 252795), (2661, 249660), (2774, 239490), (3285, 202236), (3420, 194253), (3548, 187245), (3942, 168530), (4161, 159660), (4380, 151677), (4435, 149796), (5130, 129502), (5322, 124830), (5548, 119745), (6570, 101118), (6935, 95796), (7884, 84265), (7983, 83220), (8322, 79830), (8870, 74898), (9855, 67412), (10260, 64751), (10644, 62415), (12483, 53220), (13140, 50559), (13305, 49932), (13870, 47898), (15966, 41610), (16644, 39915), (16853, 39420), (17740, 37449), (19710, 33706), (20805, 31932), (23949, 27740), (24966, 26610)]