258024780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3616

約数の個数: 144

約数和(自身を含む): 870315264

約数和(自身を除く): 612290484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3557, 3627, 4030, 4836, 5580, 6045, 7114, 7254, 8060, 10671, 12090, 14228, 14508, 17785, 18135, 21342, 24180, 32013, 35570, 36270, 42684, 46241, 53355, 64026, 71140, 72540, 92482, 106710, 110267, 128052, 138723, 160065, 184964, 213420, 220534, 231205, 277446, 320130, 330801, 416169, 441068, 462410, 551335, 554892, 640260, 661602, 693615, 832338, 924820, 992403, 1102670, 1323204, 1387230, 1433471, 1654005, 1664676, 1984806, 2080845, 2205340, 2774460, 2866942, 3308010, 3969612, 4161690, 4300413, 4962015, 5733884, 6616020, 7167355, 8323380, 8600826, 9924030, 12901239, 14334710, 17201652, 19848060, 21502065, 25802478, 28669420, 43004130, 51604956, 64506195, 86008260, 129012390, 258024780]

約数ペア:

[(1, 258024780), (2, 129012390), (3, 86008260), (4, 64506195), (5, 51604956), (6, 43004130), (9, 28669420), (10, 25802478), (12, 21502065), (13, 19848060), (15, 17201652), (18, 14334710), (20, 12901239), (26, 9924030), (30, 8600826), (31, 8323380), (36, 7167355), (39, 6616020), (45, 5733884), (52, 4962015), (60, 4300413), (62, 4161690), (65, 3969612), (78, 3308010), (90, 2866942), (93, 2774460), (117, 2205340), (124, 2080845), (130, 1984806), (155, 1664676), (156, 1654005), (180, 1433471), (186, 1387230), (195, 1323204), (234, 1102670), (260, 992403), (279, 924820), (310, 832338), (372, 693615), (390, 661602), (403, 640260), (465, 554892), (468, 551335), (558, 462410), (585, 441068), (620, 416169), (780, 330801), (806, 320130), (930, 277446), (1116, 231205), (1170, 220534), (1209, 213420), (1395, 184964), (1612, 160065), (1860, 138723), (2015, 128052), (2340, 110267), (2418, 106710), (2790, 92482), (3557, 72540), (3627, 71140), (4030, 64026), (4836, 53355), (5580, 46241), (6045, 42684), (7114, 36270), (7254, 35570), (8060, 32013), (10671, 24180), (12090, 21342), (14228, 18135), (14508, 17785)]