286531020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 704131380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 107, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 214, 228, 243, 261, 270, 285, 290, 321, 324, 342, 348, 380, 405, 428, 435, 486, 513, 522, 535, 540, 551, 570, 580, 642, 684, 783, 810, 855, 870, 963, 972, 1026, 1044, 1070, 1102, 1140, 1215, 1284, 1305, 1539, 1566, 1605, 1620, 1653, 1710, 1740, 1926, 2033, 2052, 2140, 2204, 2349, 2430, 2565, 2610, 2755, 2889, 3078, 3103, 3132, 3210, 3306, 3420, 3852, 3915, 4066, 4617, 4698, 4815, 4860, 4959, 5130, 5220, 5510, 5778, 6099, 6156, 6206, 6420, 6612, 7047, 7695, 7830, 8132, 8265, 8667, 9234, 9309, 9396, 9630, 9918, 10165, 10260, 11020, 11556, 11745, 12198, 12412, 14094, 14445, 14877, 15390, 15515, 15660, 16530, 17334, 18297, 18468, 18618, 19260, 19836, 20330, 23085, 23490, 24396, 24795, 26001, 27927, 28188, 28890, 29754, 30495, 30780, 31030, 33060, 34668, 35235, 36594, 37236, 40660, 43335, 44631, 46170, 46545, 46980, 49590, 52002, 54891, 55854, 57780, 58957, 59508, 60990, 62060, 70470, 73188, 74385, 83781, 86670, 89262, 91485, 92340, 93090, 99180, 104004, 109782, 111708, 117914, 121980, 130005, 133893, 139635, 140940, 148770, 164673, 167562, 173340, 176871, 178524, 182970, 186180, 219564, 223155, 235828, 251343, 260010, 267786, 274455, 279270, 294785, 297540, 329346, 335124, 353742, 365940, 418905, 446310, 494019, 502686, 520020, 530613, 535572, 548910, 558540, 589570, 658692, 669465, 707484, 754029, 823365, 837810, 884355, 892620, 988038, 1005372, 1061226, 1097820, 1179140, 1256715, 1338930, 1508058, 1591839, 1646730, 1675620, 1768710, 1976076, 2122452, 2470095, 2513430, 2653065, 2677860, 3016116, 3183678, 3293460, 3537420, 3770145, 4775517, 4940190, 5026860, 5306130, 6367356, 7540290, 7959195, 9551034, 9880380, 10612260, 14326551, 15080580, 15918390, 19102068, 23877585, 28653102, 31836780, 47755170, 57306204, 71632755, 95510340, 143265510, 286531020]

約数ペア:

[(1, 286531020), (2, 143265510), (3, 95510340), (4, 71632755), (5, 57306204), (6, 47755170), (9, 31836780), (10, 28653102), (12, 23877585), (15, 19102068), (18, 15918390), (19, 15080580), (20, 14326551), (27, 10612260), (29, 9880380), (30, 9551034), (36, 7959195), (38, 7540290), (45, 6367356), (54, 5306130), (57, 5026860), (58, 4940190), (60, 4775517), (76, 3770145), (81, 3537420), (87, 3293460), (90, 3183678), (95, 3016116), (107, 2677860), (108, 2653065), (114, 2513430), (116, 2470095), (135, 2122452), (145, 1976076), (162, 1768710), (171, 1675620), (174, 1646730), (180, 1591839), (190, 1508058), (214, 1338930), (228, 1256715), (243, 1179140), (261, 1097820), (270, 1061226), (285, 1005372), (290, 988038), (321, 892620), (324, 884355), (342, 837810), (348, 823365), (380, 754029), (405, 707484), (428, 669465), (435, 658692), (486, 589570), (513, 558540), (522, 548910), (535, 535572), (540, 530613), (551, 520020), (570, 502686), (580, 494019), (642, 446310), (684, 418905), (783, 365940), (810, 353742), (855, 335124), (870, 329346), (963, 297540), (972, 294785), (1026, 279270), (1044, 274455), (1070, 267786), (1102, 260010), (1140, 251343), (1215, 235828), (1284, 223155), (1305, 219564), (1539, 186180), (1566, 182970), (1605, 178524), (1620, 176871), (1653, 173340), (1710, 167562), (1740, 164673), (1926, 148770), (2033, 140940), (2052, 139635), (2140, 133893), (2204, 130005), (2349, 121980), (2430, 117914), (2565, 111708), (2610, 109782), (2755, 104004), (2889, 99180), (3078, 93090), (3103, 92340), (3132, 91485), (3210, 89262), (3306, 86670), (3420, 83781), (3852, 74385), (3915, 73188), (4066, 70470), (4617, 62060), (4698, 60990), (4815, 59508), (4860, 58957), (4959, 57780), (5130, 55854), (5220, 54891), (5510, 52002), (5778, 49590), (6099, 46980), (6156, 46545), (6206, 46170), (6420, 44631), (6612, 43335), (7047, 40660), (7695, 37236), (7830, 36594), (8132, 35235), (8265, 34668), (8667, 33060), (9234, 31030), (9309, 30780), (9396, 30495), (9630, 29754), (9918, 28890), (10165, 28188), (10260, 27927), (11020, 26001), (11556, 24795), (11745, 24396), (12198, 23490), (12412, 23085), (14094, 20330), (14445, 19836), (14877, 19260), (15390, 18618), (15515, 18468), (15660, 18297), (16530, 17334)]