287205360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 987374304

約数和(自身を除く): 700168944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 97, 104, 120, 130, 146, 156, 169, 194, 195, 208, 219, 240, 260, 291, 292, 312, 338, 365, 388, 390, 438, 485, 507, 520, 582, 584, 624, 676, 730, 776, 780, 845, 876, 949, 970, 1014, 1040, 1095, 1164, 1168, 1261, 1352, 1455, 1460, 1552, 1560, 1690, 1752, 1898, 1940, 2028, 2190, 2328, 2522, 2535, 2704, 2847, 2910, 2920, 3120, 3380, 3504, 3783, 3796, 3880, 4056, 4380, 4656, 4745, 5044, 5070, 5694, 5820, 5840, 6305, 6760, 7081, 7566, 7592, 7760, 8112, 8760, 9490, 10088, 10140, 11388, 11640, 12337, 12610, 13520, 14162, 14235, 15132, 15184, 16393, 17520, 18915, 18980, 20176, 20280, 21243, 22776, 23280, 24674, 25220, 28324, 28470, 30264, 32786, 35405, 37011, 37830, 37960, 40560, 42486, 45552, 49179, 49348, 50440, 56648, 56940, 60528, 61685, 65572, 70810, 74022, 75660, 75920, 81965, 84972, 92053, 98358, 98696, 100880, 106215, 113296, 113880, 123370, 131144, 141620, 148044, 151320, 163930, 169944, 184106, 185055, 196716, 197392, 212430, 227760, 245895, 246740, 262288, 276159, 283240, 296088, 302640, 327860, 339888, 368212, 370110, 393432, 424860, 460265, 491790, 493480, 552318, 566480, 592176, 655720, 736424, 740220, 786864, 849720, 920530, 983580, 986960, 1104636, 1196689, 1311440, 1380795, 1472848, 1480440, 1699440, 1841060, 1967160, 2209272, 2393378, 2761590, 2960880, 3590067, 3682120, 3934320, 4418544, 4786756, 5523180, 5983445, 7180134, 7364240, 9573512, 11046360, 11966890, 14360268, 17950335, 19147024, 22092720, 23933780, 28720536, 35900670, 47867560, 57441072, 71801340, 95735120, 143602680, 287205360]

約数ペア:

[(1, 287205360), (2, 143602680), (3, 95735120), (4, 71801340), (5, 57441072), (6, 47867560), (8, 35900670), (10, 28720536), (12, 23933780), (13, 22092720), (15, 19147024), (16, 17950335), (20, 14360268), (24, 11966890), (26, 11046360), (30, 9573512), (39, 7364240), (40, 7180134), (48, 5983445), (52, 5523180), (60, 4786756), (65, 4418544), (73, 3934320), (78, 3682120), (80, 3590067), (97, 2960880), (104, 2761590), (120, 2393378), (130, 2209272), (146, 1967160), (156, 1841060), (169, 1699440), (194, 1480440), (195, 1472848), (208, 1380795), (219, 1311440), (240, 1196689), (260, 1104636), (291, 986960), (292, 983580), (312, 920530), (338, 849720), (365, 786864), (388, 740220), (390, 736424), (438, 655720), (485, 592176), (507, 566480), (520, 552318), (582, 493480), (584, 491790), (624, 460265), (676, 424860), (730, 393432), (776, 370110), (780, 368212), (845, 339888), (876, 327860), (949, 302640), (970, 296088), (1014, 283240), (1040, 276159), (1095, 262288), (1164, 246740), (1168, 245895), (1261, 227760), (1352, 212430), (1455, 197392), (1460, 196716), (1552, 185055), (1560, 184106), (1690, 169944), (1752, 163930), (1898, 151320), (1940, 148044), (2028, 141620), (2190, 131144), (2328, 123370), (2522, 113880), (2535, 113296), (2704, 106215), (2847, 100880), (2910, 98696), (2920, 98358), (3120, 92053), (3380, 84972), (3504, 81965), (3783, 75920), (3796, 75660), (3880, 74022), (4056, 70810), (4380, 65572), (4656, 61685), (4745, 60528), (5044, 56940), (5070, 56648), (5694, 50440), (5820, 49348), (5840, 49179), (6305, 45552), (6760, 42486), (7081, 40560), (7566, 37960), (7592, 37830), (7760, 37011), (8112, 35405), (8760, 32786), (9490, 30264), (10088, 28470), (10140, 28324), (11388, 25220), (11640, 24674), (12337, 23280), (12610, 22776), (13520, 21243), (14162, 20280), (14235, 20176), (15132, 18980), (15184, 18915), (16393, 17520)]