260437560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 831168000

約数和(自身を除く): 570730440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 114, 120, 152, 190, 206, 228, 285, 309, 380, 412, 456, 515, 570, 618, 760, 824, 1030, 1109, 1140, 1236, 1545, 1957, 2060, 2218, 2280, 2472, 3090, 3327, 3914, 4120, 4436, 5545, 5871, 6180, 6654, 7828, 8872, 9785, 11090, 11742, 12360, 13308, 15656, 16635, 19570, 21071, 22180, 23484, 26616, 29355, 33270, 39140, 42142, 44360, 46968, 58710, 63213, 66540, 78280, 84284, 105355, 114227, 117420, 126426, 133080, 168568, 210710, 228454, 234840, 252852, 316065, 342681, 421420, 456908, 505704, 571135, 632130, 685362, 842840, 913816, 1142270, 1264260, 1370724, 1713405, 2170313, 2284540, 2528520, 2741448, 3426810, 4340626, 4569080, 6510939, 6853620, 8681252, 10851565, 13021878, 13707240, 17362504, 21703130, 26043756, 32554695, 43406260, 52087512, 65109390, 86812520, 130218780, 260437560]

約数ペア:

[(1, 260437560), (2, 130218780), (3, 86812520), (4, 65109390), (5, 52087512), (6, 43406260), (8, 32554695), (10, 26043756), (12, 21703130), (15, 17362504), (19, 13707240), (20, 13021878), (24, 10851565), (30, 8681252), (38, 6853620), (40, 6510939), (57, 4569080), (60, 4340626), (76, 3426810), (95, 2741448), (103, 2528520), (114, 2284540), (120, 2170313), (152, 1713405), (190, 1370724), (206, 1264260), (228, 1142270), (285, 913816), (309, 842840), (380, 685362), (412, 632130), (456, 571135), (515, 505704), (570, 456908), (618, 421420), (760, 342681), (824, 316065), (1030, 252852), (1109, 234840), (1140, 228454), (1236, 210710), (1545, 168568), (1957, 133080), (2060, 126426), (2218, 117420), (2280, 114227), (2472, 105355), (3090, 84284), (3327, 78280), (3914, 66540), (4120, 63213), (4436, 58710), (5545, 46968), (5871, 44360), (6180, 42142), (6654, 39140), (7828, 33270), (8872, 29355), (9785, 26616), (11090, 23484), (11742, 22180), (12360, 21071), (13308, 19570), (15656, 16635)]