1277732040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3187}}^1$

素因数の和:3471

約数の個数: 128

約数和(自身を含む): 4145420160

約数和(自身を除く): 2867688120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 257, 260, 312, 390, 514, 520, 771, 780, 1028, 1285, 1542, 1560, 2056, 2570, 3084, 3187, 3341, 3855, 5140, 6168, 6374, 6682, 7710, 9561, 10023, 10280, 12748, 13364, 15420, 15935, 16705, 19122, 20046, 25496, 26728, 30840, 31870, 33410, 38244, 40092, 41431, 47805, 50115, 63740, 66820, 76488, 80184, 82862, 95610, 100230, 124293, 127480, 133640, 165724, 191220, 200460, 207155, 248586, 331448, 382440, 400920, 414310, 497172, 621465, 819059, 828620, 994344, 1242930, 1638118, 1657240, 2457177, 2485860, 3276236, 4095295, 4914354, 4971720, 6552472, 8190590, 9828708, 10647767, 12285885, 16381180, 19657416, 21295534, 24571770, 31943301, 32762360, 42591068, 49143540, 53238835, 63886602, 85182136, 98287080, 106477670, 127773204, 159716505, 212955340, 255546408, 319433010, 425910680, 638866020, 1277732040]

約数ペア:

[(1, 1277732040), (2, 638866020), (3, 425910680), (4, 319433010), (5, 255546408), (6, 212955340), (8, 159716505), (10, 127773204), (12, 106477670), (13, 98287080), (15, 85182136), (20, 63886602), (24, 53238835), (26, 49143540), (30, 42591068), (39, 32762360), (40, 31943301), (52, 24571770), (60, 21295534), (65, 19657416), (78, 16381180), (104, 12285885), (120, 10647767), (130, 9828708), (156, 8190590), (195, 6552472), (257, 4971720), (260, 4914354), (312, 4095295), (390, 3276236), (514, 2485860), (520, 2457177), (771, 1657240), (780, 1638118), (1028, 1242930), (1285, 994344), (1542, 828620), (1560, 819059), (2056, 621465), (2570, 497172), (3084, 414310), (3187, 400920), (3341, 382440), (3855, 331448), (5140, 248586), (6168, 207155), (6374, 200460), (6682, 191220), (7710, 165724), (9561, 133640), (10023, 127480), (10280, 124293), (12748, 100230), (13364, 95610), (15420, 82862), (15935, 80184), (16705, 76488), (19122, 66820), (20046, 63740), (25496, 50115), (26728, 47805), (30840, 41431), (31870, 40092), (33410, 38244)]