15078240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 53031888

約数和(自身を除く): 37953648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 283, 288, 296, 333, 360, 370, 444, 480, 555, 566, 592, 666, 720, 740, 849, 888, 1110, 1132, 1184, 1332, 1415, 1440, 1480, 1665, 1698, 1776, 2220, 2264, 2547, 2664, 2830, 2960, 3330, 3396, 3552, 4245, 4440, 4528, 5094, 5328, 5660, 5920, 6660, 6792, 8490, 8880, 9056, 10188, 10471, 10656, 11320, 12735, 13320, 13584, 16980, 17760, 20376, 20942, 22640, 25470, 26640, 27168, 31413, 33960, 40752, 41884, 45280, 50940, 52355, 53280, 62826, 67920, 81504, 83768, 94239, 101880, 104710, 125652, 135840, 157065, 167536, 188478, 203760, 209420, 251304, 314130, 335072, 376956, 407520, 418840, 471195, 502608, 628260, 753912, 837680, 942390, 1005216, 1256520, 1507824, 1675360, 1884780, 2513040, 3015648, 3769560, 5026080, 7539120, 15078240]

約数ペア:

[(1, 15078240), (2, 7539120), (3, 5026080), (4, 3769560), (5, 3015648), (6, 2513040), (8, 1884780), (9, 1675360), (10, 1507824), (12, 1256520), (15, 1005216), (16, 942390), (18, 837680), (20, 753912), (24, 628260), (30, 502608), (32, 471195), (36, 418840), (37, 407520), (40, 376956), (45, 335072), (48, 314130), (60, 251304), (72, 209420), (74, 203760), (80, 188478), (90, 167536), (96, 157065), (111, 135840), (120, 125652), (144, 104710), (148, 101880), (160, 94239), (180, 83768), (185, 81504), (222, 67920), (240, 62826), (283, 53280), (288, 52355), (296, 50940), (333, 45280), (360, 41884), (370, 40752), (444, 33960), (480, 31413), (555, 27168), (566, 26640), (592, 25470), (666, 22640), (720, 20942), (740, 20376), (849, 17760), (888, 16980), (1110, 13584), (1132, 13320), (1184, 12735), (1332, 11320), (1415, 10656), (1440, 10471), (1480, 10188), (1665, 9056), (1698, 8880), (1776, 8490), (2220, 6792), (2264, 6660), (2547, 5920), (2664, 5660), (2830, 5328), (2960, 5094), (3330, 4528), (3396, 4440), (3552, 4245)]