287476020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 192

約数和(自身を含む): 994990080

約数和(自身を除く): 707514060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1321, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2642, 2790, 3348, 3510, 3627, 3963, 4030, 4185, 4836, 5284, 5580, 6045, 6605, 7020, 7254, 7926, 8060, 8370, 10881, 11889, 12090, 13210, 14508, 15852, 16740, 17173, 18135, 19815, 21762, 23778, 24180, 26420, 34346, 35667, 36270, 39630, 40951, 43524, 47556, 51519, 54405, 59445, 68692, 71334, 72540, 79260, 81902, 85865, 103038, 108810, 118890, 122853, 142668, 154557, 163804, 171730, 178335, 204755, 206076, 217620, 237780, 245706, 257595, 309114, 343460, 356670, 368559, 409510, 463671, 491412, 515190, 532363, 614265, 618228, 713340, 737118, 772785, 819020, 927342, 1030380, 1064726, 1105677, 1228530, 1474236, 1545570, 1597089, 1842795, 1854684, 2129452, 2211354, 2318355, 2457060, 2661815, 3091140, 3194178, 3685590, 4422708, 4636710, 4791267, 5323630, 5528385, 6388356, 7371180, 7985445, 9273420, 9582534, 10647260, 11056770, 14373801, 15970890, 19165068, 22113540, 23956335, 28747602, 31941780, 47912670, 57495204, 71869005, 95825340, 143738010, 287476020]

約数ペア:

[(1, 287476020), (2, 143738010), (3, 95825340), (4, 71869005), (5, 57495204), (6, 47912670), (9, 31941780), (10, 28747602), (12, 23956335), (13, 22113540), (15, 19165068), (18, 15970890), (20, 14373801), (26, 11056770), (27, 10647260), (30, 9582534), (31, 9273420), (36, 7985445), (39, 7371180), (45, 6388356), (52, 5528385), (54, 5323630), (60, 4791267), (62, 4636710), (65, 4422708), (78, 3685590), (90, 3194178), (93, 3091140), (108, 2661815), (117, 2457060), (124, 2318355), (130, 2211354), (135, 2129452), (155, 1854684), (156, 1842795), (180, 1597089), (186, 1545570), (195, 1474236), (234, 1228530), (260, 1105677), (270, 1064726), (279, 1030380), (310, 927342), (351, 819020), (372, 772785), (390, 737118), (403, 713340), (465, 618228), (468, 614265), (540, 532363), (558, 515190), (585, 491412), (620, 463671), (702, 409510), (780, 368559), (806, 356670), (837, 343460), (930, 309114), (1116, 257595), (1170, 245706), (1209, 237780), (1321, 217620), (1395, 206076), (1404, 204755), (1612, 178335), (1674, 171730), (1755, 163804), (1860, 154557), (2015, 142668), (2340, 122853), (2418, 118890), (2642, 108810), (2790, 103038), (3348, 85865), (3510, 81902), (3627, 79260), (3963, 72540), (4030, 71334), (4185, 68692), (4836, 59445), (5284, 54405), (5580, 51519), (6045, 47556), (6605, 43524), (7020, 40951), (7254, 39630), (7926, 36270), (8060, 35667), (8370, 34346), (10881, 26420), (11889, 24180), (12090, 23778), (13210, 21762), (14508, 19815), (15852, 18135), (16740, 17173)]