15397920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 57326724

約数和(自身を除く): 41928804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 96, 102, 111, 120, 136, 144, 148, 153, 160, 170, 180, 185, 204, 222, 240, 255, 272, 288, 289, 296, 306, 333, 340, 360, 370, 408, 444, 480, 510, 544, 555, 578, 592, 612, 629, 666, 680, 720, 740, 765, 816, 867, 888, 1020, 1110, 1156, 1184, 1224, 1258, 1332, 1360, 1440, 1445, 1480, 1530, 1632, 1665, 1734, 1776, 1887, 2040, 2220, 2312, 2448, 2516, 2601, 2664, 2720, 2890, 2960, 3060, 3145, 3330, 3468, 3552, 3774, 4080, 4335, 4440, 4624, 4896, 5032, 5202, 5328, 5661, 5780, 5920, 6120, 6290, 6660, 6936, 7548, 8160, 8670, 8880, 9248, 9435, 10064, 10404, 10656, 10693, 11322, 11560, 12240, 12580, 13005, 13320, 13872, 15096, 17340, 17760, 18870, 20128, 20808, 21386, 22644, 23120, 24480, 25160, 26010, 26640, 27744, 28305, 30192, 32079, 34680, 37740, 41616, 42772, 45288, 46240, 50320, 52020, 53280, 53465, 56610, 60384, 64158, 69360, 75480, 83232, 85544, 90576, 96237, 100640, 104040, 106930, 113220, 128316, 138720, 150960, 160395, 171088, 181152, 192474, 208080, 213860, 226440, 256632, 301920, 320790, 342176, 384948, 416160, 427720, 452880, 481185, 513264, 641580, 769896, 855440, 905760, 962370, 1026528, 1283160, 1539792, 1710880, 1924740, 2566320, 3079584, 3849480, 5132640, 7698960, 15397920]

約数ペア:

[(1, 15397920), (2, 7698960), (3, 5132640), (4, 3849480), (5, 3079584), (6, 2566320), (8, 1924740), (9, 1710880), (10, 1539792), (12, 1283160), (15, 1026528), (16, 962370), (17, 905760), (18, 855440), (20, 769896), (24, 641580), (30, 513264), (32, 481185), (34, 452880), (36, 427720), (37, 416160), (40, 384948), (45, 342176), (48, 320790), (51, 301920), (60, 256632), (68, 226440), (72, 213860), (74, 208080), (80, 192474), (85, 181152), (90, 171088), (96, 160395), (102, 150960), (111, 138720), (120, 128316), (136, 113220), (144, 106930), (148, 104040), (153, 100640), (160, 96237), (170, 90576), (180, 85544), (185, 83232), (204, 75480), (222, 69360), (240, 64158), (255, 60384), (272, 56610), (288, 53465), (289, 53280), (296, 52020), (306, 50320), (333, 46240), (340, 45288), (360, 42772), (370, 41616), (408, 37740), (444, 34680), (480, 32079), (510, 30192), (544, 28305), (555, 27744), (578, 26640), (592, 26010), (612, 25160), (629, 24480), (666, 23120), (680, 22644), (720, 21386), (740, 20808), (765, 20128), (816, 18870), (867, 17760), (888, 17340), (1020, 15096), (1110, 13872), (1156, 13320), (1184, 13005), (1224, 12580), (1258, 12240), (1332, 11560), (1360, 11322), (1440, 10693), (1445, 10656), (1480, 10404), (1530, 10064), (1632, 9435), (1665, 9248), (1734, 8880), (1776, 8670), (1887, 8160), (2040, 7548), (2220, 6936), (2312, 6660), (2448, 6290), (2516, 6120), (2601, 5920), (2664, 5780), (2720, 5661), (2890, 5328), (2960, 5202), (3060, 5032), (3145, 4896), (3330, 4624), (3468, 4440), (3552, 4335), (3774, 4080)]