1380031380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:695

約数の個数: 288

約数和(自身を含む): 5192538624

約数和(自身を除く): 3812507244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 173, 180, 182, 195, 210, 234, 252, 260, 273, 315, 346, 364, 390, 420, 455, 468, 487, 519, 546, 585, 630, 692, 780, 819, 865, 910, 974, 1038, 1092, 1170, 1211, 1260, 1365, 1461, 1557, 1638, 1730, 1820, 1948, 2076, 2249, 2340, 2422, 2435, 2595, 2730, 2922, 3114, 3276, 3409, 3460, 3633, 4095, 4383, 4498, 4844, 4870, 5190, 5460, 5844, 6055, 6228, 6331, 6747, 6818, 7266, 7305, 7785, 8190, 8766, 8996, 9740, 10227, 10380, 10899, 11245, 12110, 12662, 13494, 13636, 14532, 14610, 15570, 15743, 16380, 17045, 17532, 18165, 18993, 20241, 20454, 21798, 21915, 22490, 24220, 25324, 26988, 29220, 30681, 31140, 31486, 31655, 33735, 34090, 36330, 37986, 40482, 40908, 43596, 43830, 44317, 44980, 47229, 51135, 54495, 56979, 61362, 62972, 63310, 67470, 68180, 72660, 75972, 78715, 80964, 84251, 87660, 88634, 94458, 94965, 101205, 102270, 108990, 113958, 122724, 126620, 132951, 134940, 141687, 153405, 157430, 168502, 177268, 188916, 189930, 202410, 204540, 217980, 221585, 227916, 236145, 252753, 265902, 283374, 284895, 306810, 314860, 337004, 379860, 398853, 404820, 421255, 443170, 472290, 505506, 531804, 566748, 569790, 589757, 613620, 664755, 708435, 758259, 797706, 842510, 886340, 944580, 1011012, 1095263, 1139580, 1179514, 1263765, 1329510, 1416870, 1516518, 1595412, 1685020, 1769271, 1994265, 2190526, 2359028, 2527530, 2659020, 2833740, 2948785, 3033036, 3285789, 3538542, 3791295, 3988530, 4381052, 5055060, 5307813, 5476315, 5897570, 6571578, 7077084, 7582590, 7666841, 7977060, 8846355, 9857367, 10615626, 10952630, 11795140, 13143156, 15165180, 15333682, 16428945, 17692710, 19714734, 21231252, 21905260, 23000523, 26539065, 30667364, 32857890, 35385420, 38334205, 39429468, 46001046, 49286835, 53078130, 65715780, 69001569, 76668410, 92002092, 98573670, 106156260, 115002615, 138003138, 153336820, 197147340, 230005230, 276006276, 345007845, 460010460, 690015690, 1380031380]

約数ペア:

[(1, 1380031380), (2, 690015690), (3, 460010460), (4, 345007845), (5, 276006276), (6, 230005230), (7, 197147340), (9, 153336820), (10, 138003138), (12, 115002615), (13, 106156260), (14, 98573670), (15, 92002092), (18, 76668410), (20, 69001569), (21, 65715780), (26, 53078130), (28, 49286835), (30, 46001046), (35, 39429468), (36, 38334205), (39, 35385420), (42, 32857890), (45, 30667364), (52, 26539065), (60, 23000523), (63, 21905260), (65, 21231252), (70, 19714734), (78, 17692710), (84, 16428945), (90, 15333682), (91, 15165180), (105, 13143156), (117, 11795140), (126, 10952630), (130, 10615626), (140, 9857367), (156, 8846355), (173, 7977060), (180, 7666841), (182, 7582590), (195, 7077084), (210, 6571578), (234, 5897570), (252, 5476315), (260, 5307813), (273, 5055060), (315, 4381052), (346, 3988530), (364, 3791295), (390, 3538542), (420, 3285789), (455, 3033036), (468, 2948785), (487, 2833740), (519, 2659020), (546, 2527530), (585, 2359028), (630, 2190526), (692, 1994265), (780, 1769271), (819, 1685020), (865, 1595412), (910, 1516518), (974, 1416870), (1038, 1329510), (1092, 1263765), (1170, 1179514), (1211, 1139580), (1260, 1095263), (1365, 1011012), (1461, 944580), (1557, 886340), (1638, 842510), (1730, 797706), (1820, 758259), (1948, 708435), (2076, 664755), (2249, 613620), (2340, 589757), (2422, 569790), (2435, 566748), (2595, 531804), (2730, 505506), (2922, 472290), (3114, 443170), (3276, 421255), (3409, 404820), (3460, 398853), (3633, 379860), (4095, 337004), (4383, 314860), (4498, 306810), (4844, 284895), (4870, 283374), (5190, 265902), (5460, 252753), (5844, 236145), (6055, 227916), (6228, 221585), (6331, 217980), (6747, 204540), (6818, 202410), (7266, 189930), (7305, 188916), (7785, 177268), (8190, 168502), (8766, 157430), (8996, 153405), (9740, 141687), (10227, 134940), (10380, 132951), (10899, 126620), (11245, 122724), (12110, 113958), (12662, 108990), (13494, 102270), (13636, 101205), (14532, 94965), (14610, 94458), (15570, 88634), (15743, 87660), (16380, 84251), (17045, 80964), (17532, 78715), (18165, 75972), (18993, 72660), (20241, 68180), (20454, 67470), (21798, 63310), (21915, 62972), (22490, 61362), (24220, 56979), (25324, 54495), (26988, 51135), (29220, 47229), (30681, 44980), (31140, 44317), (31486, 43830), (31655, 43596), (33735, 40908), (34090, 40482), (36330, 37986)]