156939240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4099

約数の個数: 128

約数和(自身を含む): 524880000

約数和(自身を除く): 367940760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4049, 4845, 6460, 7752, 8098, 9690, 12147, 12920, 16196, 19380, 20245, 24294, 32392, 38760, 40490, 48588, 60735, 68833, 76931, 80980, 97176, 121470, 137666, 153862, 161960, 206499, 230793, 242940, 275332, 307724, 344165, 384655, 412998, 461586, 485880, 550664, 615448, 688330, 769310, 825996, 923172, 1032495, 1153965, 1307827, 1376660, 1538620, 1651992, 1846344, 2064990, 2307930, 2615654, 2753320, 3077240, 3923481, 4129980, 4615860, 5231308, 6539135, 7846962, 8259960, 9231720, 10462616, 13078270, 15693924, 19617405, 26156540, 31387848, 39234810, 52313080, 78469620, 156939240]

約数ペア:

[(1, 156939240), (2, 78469620), (3, 52313080), (4, 39234810), (5, 31387848), (6, 26156540), (8, 19617405), (10, 15693924), (12, 13078270), (15, 10462616), (17, 9231720), (19, 8259960), (20, 7846962), (24, 6539135), (30, 5231308), (34, 4615860), (38, 4129980), (40, 3923481), (51, 3077240), (57, 2753320), (60, 2615654), (68, 2307930), (76, 2064990), (85, 1846344), (95, 1651992), (102, 1538620), (114, 1376660), (120, 1307827), (136, 1153965), (152, 1032495), (170, 923172), (190, 825996), (204, 769310), (228, 688330), (255, 615448), (285, 550664), (323, 485880), (340, 461586), (380, 412998), (408, 384655), (456, 344165), (510, 307724), (570, 275332), (646, 242940), (680, 230793), (760, 206499), (969, 161960), (1020, 153862), (1140, 137666), (1292, 121470), (1615, 97176), (1938, 80980), (2040, 76931), (2280, 68833), (2584, 60735), (3230, 48588), (3876, 40490), (4049, 38760), (4845, 32392), (6460, 24294), (7752, 20245), (8098, 19380), (9690, 16196), (12147, 12920)]