631652580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 2164322160

約数和(自身を除く): 1532669580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 89, 90, 108, 117, 130, 135, 156, 162, 178, 180, 195, 234, 260, 267, 270, 324, 337, 351, 356, 390, 405, 445, 468, 534, 540, 585, 674, 702, 780, 801, 810, 890, 1011, 1053, 1068, 1157, 1170, 1335, 1348, 1404, 1602, 1620, 1685, 1755, 1780, 2022, 2106, 2314, 2340, 2403, 2670, 3033, 3204, 3370, 3471, 3510, 4005, 4044, 4212, 4381, 4628, 4806, 5055, 5265, 5340, 5785, 6066, 6740, 6942, 7020, 7209, 8010, 8762, 9099, 9612, 10110, 10413, 10530, 11570, 12015, 12132, 13143, 13884, 14418, 15165, 16020, 17355, 17524, 18198, 20220, 20826, 21060, 21905, 23140, 24030, 26286, 27297, 28836, 29993, 30330, 31239, 34710, 36045, 36396, 39429, 41652, 43810, 45495, 48060, 52065, 52572, 54594, 59986, 60660, 62478, 65715, 69420, 72090, 78858, 87620, 89979, 90990, 93717, 104130, 109188, 118287, 119972, 124956, 131430, 136485, 144180, 149965, 156195, 157716, 179958, 181980, 187434, 197145, 208260, 236574, 262860, 269937, 272970, 299930, 312390, 354861, 359916, 374868, 389909, 394290, 449895, 468585, 473148, 539874, 545940, 591435, 599860, 624780, 709722, 779818, 788580, 809811, 899790, 937170, 1079748, 1169727, 1182870, 1349685, 1419444, 1559636, 1619622, 1774305, 1799580, 1874340, 1949545, 2339454, 2365740, 2429433, 2699370, 3239244, 3509181, 3548610, 3899090, 4049055, 4678908, 4858866, 5398740, 5848635, 7018362, 7097220, 7798180, 8098110, 9717732, 10527543, 11697270, 12147165, 14036724, 16196220, 17545905, 21055086, 23394540, 24294330, 31582629, 35091810, 42110172, 48588660, 52637715, 63165258, 70183620, 105275430, 126330516, 157913145, 210550860, 315826290, 631652580]

約数ペア:

[(1, 631652580), (2, 315826290), (3, 210550860), (4, 157913145), (5, 126330516), (6, 105275430), (9, 70183620), (10, 63165258), (12, 52637715), (13, 48588660), (15, 42110172), (18, 35091810), (20, 31582629), (26, 24294330), (27, 23394540), (30, 21055086), (36, 17545905), (39, 16196220), (45, 14036724), (52, 12147165), (54, 11697270), (60, 10527543), (65, 9717732), (78, 8098110), (81, 7798180), (89, 7097220), (90, 7018362), (108, 5848635), (117, 5398740), (130, 4858866), (135, 4678908), (156, 4049055), (162, 3899090), (178, 3548610), (180, 3509181), (195, 3239244), (234, 2699370), (260, 2429433), (267, 2365740), (270, 2339454), (324, 1949545), (337, 1874340), (351, 1799580), (356, 1774305), (390, 1619622), (405, 1559636), (445, 1419444), (468, 1349685), (534, 1182870), (540, 1169727), (585, 1079748), (674, 937170), (702, 899790), (780, 809811), (801, 788580), (810, 779818), (890, 709722), (1011, 624780), (1053, 599860), (1068, 591435), (1157, 545940), (1170, 539874), (1335, 473148), (1348, 468585), (1404, 449895), (1602, 394290), (1620, 389909), (1685, 374868), (1755, 359916), (1780, 354861), (2022, 312390), (2106, 299930), (2314, 272970), (2340, 269937), (2403, 262860), (2670, 236574), (3033, 208260), (3204, 197145), (3370, 187434), (3471, 181980), (3510, 179958), (4005, 157716), (4044, 156195), (4212, 149965), (4381, 144180), (4628, 136485), (4806, 131430), (5055, 124956), (5265, 119972), (5340, 118287), (5785, 109188), (6066, 104130), (6740, 93717), (6942, 90990), (7020, 89979), (7209, 87620), (8010, 78858), (8762, 72090), (9099, 69420), (9612, 65715), (10110, 62478), (10413, 60660), (10530, 59986), (11570, 54594), (12015, 52572), (12132, 52065), (13143, 48060), (13884, 45495), (14418, 43810), (15165, 41652), (16020, 39429), (17355, 36396), (17524, 36045), (18198, 34710), (20220, 31239), (20826, 30330), (21060, 29993), (21905, 28836), (23140, 27297), (24030, 26286)]