1331560620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2806

約数の個数: 240

約数和(自身を含む): 4695768000

約数和(自身を除く): 3364207380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 81, 90, 92, 108, 115, 117, 130, 135, 138, 156, 162, 180, 195, 207, 230, 234, 260, 270, 276, 299, 324, 345, 351, 390, 405, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 810, 828, 897, 1035, 1053, 1170, 1196, 1242, 1380, 1404, 1495, 1620, 1755, 1794, 1863, 2070, 2106, 2340, 2484, 2691, 2749, 2990, 3105, 3510, 3588, 3726, 4140, 4212, 4485, 5265, 5382, 5498, 5980, 6210, 7020, 7452, 8073, 8247, 8970, 9315, 10530, 10764, 10996, 12420, 13455, 13745, 16146, 16494, 17940, 18630, 21060, 24219, 24741, 26910, 27490, 32292, 32988, 35737, 37260, 40365, 41235, 48438, 49482, 53820, 54980, 63227, 71474, 74223, 80730, 82470, 96876, 98964, 107211, 121095, 123705, 126454, 142948, 148446, 161460, 164940, 178685, 189681, 214422, 222669, 242190, 247410, 252908, 296892, 316135, 321633, 357370, 371115, 379362, 428844, 445338, 484380, 494820, 536055, 569043, 632270, 643266, 714740, 742230, 758724, 821951, 890676, 948405, 964899, 1072110, 1113345, 1138086, 1264540, 1286532, 1484460, 1608165, 1643902, 1707129, 1896810, 1929798, 2144220, 2226690, 2276172, 2465853, 2845215, 2894697, 3216330, 3287804, 3414258, 3793620, 3859596, 4109755, 4453380, 4824495, 4931706, 5121387, 5690430, 5789394, 6432660, 6828516, 7397559, 8219510, 8535645, 9648990, 9863412, 10242774, 11380860, 11578788, 12329265, 14473485, 14795118, 16439020, 17071290, 19297980, 20485548, 22192677, 24658530, 25606935, 28946970, 29590236, 34142580, 36987795, 44385354, 49317060, 51213870, 57893940, 66578031, 73975590, 88770708, 102427740, 110963385, 133156062, 147951180, 221926770, 266312124, 332890155, 443853540, 665780310, 1331560620]

約数ペア:

[(1, 1331560620), (2, 665780310), (3, 443853540), (4, 332890155), (5, 266312124), (6, 221926770), (9, 147951180), (10, 133156062), (12, 110963385), (13, 102427740), (15, 88770708), (18, 73975590), (20, 66578031), (23, 57893940), (26, 51213870), (27, 49317060), (30, 44385354), (36, 36987795), (39, 34142580), (45, 29590236), (46, 28946970), (52, 25606935), (54, 24658530), (60, 22192677), (65, 20485548), (69, 19297980), (78, 17071290), (81, 16439020), (90, 14795118), (92, 14473485), (108, 12329265), (115, 11578788), (117, 11380860), (130, 10242774), (135, 9863412), (138, 9648990), (156, 8535645), (162, 8219510), (180, 7397559), (195, 6828516), (207, 6432660), (230, 5789394), (234, 5690430), (260, 5121387), (270, 4931706), (276, 4824495), (299, 4453380), (324, 4109755), (345, 3859596), (351, 3793620), (390, 3414258), (405, 3287804), (414, 3216330), (460, 2894697), (468, 2845215), (540, 2465853), (585, 2276172), (598, 2226690), (621, 2144220), (690, 1929798), (702, 1896810), (780, 1707129), (810, 1643902), (828, 1608165), (897, 1484460), (1035, 1286532), (1053, 1264540), (1170, 1138086), (1196, 1113345), (1242, 1072110), (1380, 964899), (1404, 948405), (1495, 890676), (1620, 821951), (1755, 758724), (1794, 742230), (1863, 714740), (2070, 643266), (2106, 632270), (2340, 569043), (2484, 536055), (2691, 494820), (2749, 484380), (2990, 445338), (3105, 428844), (3510, 379362), (3588, 371115), (3726, 357370), (4140, 321633), (4212, 316135), (4485, 296892), (5265, 252908), (5382, 247410), (5498, 242190), (5980, 222669), (6210, 214422), (7020, 189681), (7452, 178685), (8073, 164940), (8247, 161460), (8970, 148446), (9315, 142948), (10530, 126454), (10764, 123705), (10996, 121095), (12420, 107211), (13455, 98964), (13745, 96876), (16146, 82470), (16494, 80730), (17940, 74223), (18630, 71474), (21060, 63227), (24219, 54980), (24741, 53820), (26910, 49482), (27490, 48438), (32292, 41235), (32988, 40365), (35737, 37260)]