306818820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 384

約数和(自身を含む): 1223147520

約数和(自身を除く): 916328700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 47, 54, 55, 60, 63, 66, 70, 77, 84, 90, 94, 99, 105, 108, 110, 126, 132, 135, 140, 141, 154, 157, 165, 180, 188, 189, 198, 210, 220, 231, 235, 252, 270, 282, 297, 308, 314, 315, 329, 330, 378, 385, 396, 420, 423, 462, 470, 471, 495, 517, 540, 564, 594, 628, 630, 658, 660, 693, 705, 756, 770, 785, 846, 924, 940, 942, 945, 987, 990, 1034, 1099, 1155, 1188, 1260, 1269, 1316, 1386, 1410, 1413, 1485, 1540, 1551, 1570, 1645, 1692, 1727, 1884, 1890, 1974, 1980, 2068, 2079, 2115, 2198, 2310, 2355, 2538, 2585, 2772, 2820, 2826, 2961, 2970, 3102, 3140, 3290, 3297, 3454, 3465, 3619, 3780, 3948, 4158, 4230, 4239, 4396, 4620, 4653, 4710, 4935, 5076, 5170, 5181, 5495, 5652, 5922, 5940, 6204, 6345, 6580, 6594, 6908, 6930, 7065, 7238, 7379, 7755, 8316, 8460, 8478, 8635, 8883, 9306, 9420, 9870, 9891, 10340, 10362, 10395, 10857, 10990, 11844, 12089, 12690, 13188, 13860, 13959, 14130, 14476, 14758, 14805, 15510, 15543, 16485, 16956, 17270, 17766, 18095, 18612, 19740, 19782, 20724, 20790, 21195, 21714, 21980, 22137, 23265, 24178, 25380, 25905, 27918, 28260, 29516, 29610, 29673, 31020, 31086, 32571, 32970, 34540, 35532, 36190, 36267, 36895, 39564, 41580, 42390, 43428, 44274, 44415, 46530, 46629, 48356, 49455, 51653, 51810, 54285, 55836, 59220, 59346, 60445, 62172, 65142, 65940, 66411, 69795, 72380, 72534, 73790, 77715, 81169, 84780, 88548, 88830, 93060, 93258, 97713, 98910, 103306, 103620, 108570, 108801, 110685, 118692, 120890, 130284, 132822, 139590, 145068, 147580, 148365, 154959, 155430, 162338, 162855, 177660, 181335, 186516, 195426, 197820, 199233, 206612, 217140, 217602, 221370, 233145, 241780, 243507, 258265, 265644, 279180, 296730, 309918, 310860, 324676, 325710, 326403, 332055, 362670, 390852, 398466, 405845, 435204, 442740, 464877, 466290, 487014, 488565, 516530, 544005, 568183, 593460, 619836, 651420, 652806, 664110, 725340, 730521, 774795, 796932, 811690, 929754, 932580, 974028, 977130, 996165, 1033060, 1088010, 1136366, 1217535, 1305612, 1328220, 1394631, 1461042, 1549590, 1623380, 1632015, 1704549, 1859508, 1954260, 1992330, 2176020, 2191563, 2272732, 2324385, 2435070, 2789262, 2840915, 2922084, 3099180, 3264030, 3409098, 3652605, 3984660, 4383126, 4648770, 4870140, 5113647, 5578524, 5681830, 6528060, 6818196, 6973155, 7305210, 8522745, 8766252, 9297540, 10227294, 10957815, 11363660, 13946310, 14610420, 15340941, 17045490, 20454588, 21915630, 25568235, 27892620, 30681882, 34090980, 43831260, 51136470, 61363764, 76704705, 102272940, 153409410, 306818820]

約数ペア:

[(1, 306818820), (2, 153409410), (3, 102272940), (4, 76704705), (5, 61363764), (6, 51136470), (7, 43831260), (9, 34090980), (10, 30681882), (11, 27892620), (12, 25568235), (14, 21915630), (15, 20454588), (18, 17045490), (20, 15340941), (21, 14610420), (22, 13946310), (27, 11363660), (28, 10957815), (30, 10227294), (33, 9297540), (35, 8766252), (36, 8522745), (42, 7305210), (44, 6973155), (45, 6818196), (47, 6528060), (54, 5681830), (55, 5578524), (60, 5113647), (63, 4870140), (66, 4648770), (70, 4383126), (77, 3984660), (84, 3652605), (90, 3409098), (94, 3264030), (99, 3099180), (105, 2922084), (108, 2840915), (110, 2789262), (126, 2435070), (132, 2324385), (135, 2272732), (140, 2191563), (141, 2176020), (154, 1992330), (157, 1954260), (165, 1859508), (180, 1704549), (188, 1632015), (189, 1623380), (198, 1549590), (210, 1461042), (220, 1394631), (231, 1328220), (235, 1305612), (252, 1217535), (270, 1136366), (282, 1088010), (297, 1033060), (308, 996165), (314, 977130), (315, 974028), (329, 932580), (330, 929754), (378, 811690), (385, 796932), (396, 774795), (420, 730521), (423, 725340), (462, 664110), (470, 652806), (471, 651420), (495, 619836), (517, 593460), (540, 568183), (564, 544005), (594, 516530), (628, 488565), (630, 487014), (658, 466290), (660, 464877), (693, 442740), (705, 435204), (756, 405845), (770, 398466), (785, 390852), (846, 362670), (924, 332055), (940, 326403), (942, 325710), (945, 324676), (987, 310860), (990, 309918), (1034, 296730), (1099, 279180), (1155, 265644), (1188, 258265), (1260, 243507), (1269, 241780), (1316, 233145), (1386, 221370), (1410, 217602), (1413, 217140), (1485, 206612), (1540, 199233), (1551, 197820), (1570, 195426), (1645, 186516), (1692, 181335), (1727, 177660), (1884, 162855), (1890, 162338), (1974, 155430), (1980, 154959), (2068, 148365), (2079, 147580), (2115, 145068), (2198, 139590), (2310, 132822), (2355, 130284), (2538, 120890), (2585, 118692), (2772, 110685), (2820, 108801), (2826, 108570), (2961, 103620), (2970, 103306), (3102, 98910), (3140, 97713), (3290, 93258), (3297, 93060), (3454, 88830), (3465, 88548), (3619, 84780), (3780, 81169), (3948, 77715), (4158, 73790), (4230, 72534), (4239, 72380), (4396, 69795), (4620, 66411), (4653, 65940), (4710, 65142), (4935, 62172), (5076, 60445), (5170, 59346), (5181, 59220), (5495, 55836), (5652, 54285), (5922, 51810), (5940, 51653), (6204, 49455), (6345, 48356), (6580, 46629), (6594, 46530), (6908, 44415), (6930, 44274), (7065, 43428), (7238, 42390), (7379, 41580), (7755, 39564), (8316, 36895), (8460, 36267), (8478, 36190), (8635, 35532), (8883, 34540), (9306, 32970), (9420, 32571), (9870, 31086), (9891, 31020), (10340, 29673), (10362, 29610), (10395, 29516), (10857, 28260), (10990, 27918), (11844, 25905), (12089, 25380), (12690, 24178), (13188, 23265), (13860, 22137), (13959, 21980), (14130, 21714), (14476, 21195), (14758, 20790), (14805, 20724), (15510, 19782), (15543, 19740), (16485, 18612), (16956, 18095), (17270, 17766)]