427292280

素因数分解:

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

素因数の和:128

約数の個数: 288

約数和(自身を含む): 1555016400

約数和(自身を除く): 1127724120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 85, 90, 102, 108, 111, 120, 135, 136, 148, 153, 170, 180, 185, 204, 216, 222, 255, 270, 289, 296, 306, 333, 340, 360, 370, 408, 444, 459, 510, 540, 555, 578, 612, 629, 666, 680, 740, 765, 867, 888, 918, 999, 1020, 1080, 1110, 1156, 1224, 1258, 1332, 1369, 1445, 1480, 1530, 1665, 1734, 1836, 1887, 1998, 2040, 2220, 2295, 2312, 2516, 2601, 2664, 2738, 2890, 3060, 3145, 3330, 3468, 3672, 3774, 3996, 4107, 4335, 4440, 4590, 4995, 5032, 5202, 5476, 5661, 5780, 6120, 6290, 6660, 6845, 6936, 7548, 7803, 7992, 8214, 8670, 9180, 9435, 9990, 10404, 10693, 10952, 11322, 11560, 12321, 12580, 13005, 13320, 13690, 15096, 15606, 16428, 16983, 17340, 18360, 18870, 19980, 20535, 20808, 21386, 22644, 23273, 24642, 25160, 26010, 27380, 28305, 31212, 32079, 32856, 33966, 34680, 36963, 37740, 39015, 39960, 41070, 42772, 45288, 46546, 49284, 52020, 53465, 54760, 56610, 61605, 62424, 64158, 67932, 69819, 73926, 75480, 78030, 82140, 84915, 85544, 93092, 96237, 98568, 104040, 106930, 113220, 116365, 123210, 128316, 135864, 139638, 147852, 156060, 160395, 164280, 169830, 184815, 186184, 192474, 209457, 213860, 226440, 232730, 246420, 256632, 279276, 288711, 295704, 312120, 320790, 339660, 349095, 369630, 384948, 395641, 418914, 427720, 465460, 481185, 492840, 558552, 577422, 628371, 641580, 679320, 698190, 739260, 769896, 791282, 837828, 930920, 962370, 1047285, 1154844, 1186923, 1256742, 1283160, 1396380, 1443555, 1478520, 1582564, 1675656, 1924740, 1978205, 2094570, 2309688, 2373846, 2513484, 2792760, 2887110, 3141855, 3165128, 3560769, 3849480, 3956410, 4189140, 4747692, 5026968, 5774220, 5934615, 6283710, 7121538, 7912820, 8378280, 9495384, 10682307, 11548440, 11869230, 12567420, 14243076, 15825640, 17803845, 21364614, 23738460, 25134840, 28486152, 35607690, 42729228, 47476920, 53411535, 71215380, 85458456, 106823070, 142430760, 213646140, 427292280]

約数ペア:

[(1, 427292280), (2, 213646140), (3, 142430760), (4, 106823070), (5, 85458456), (6, 71215380), (8, 53411535), (9, 47476920), (10, 42729228), (12, 35607690), (15, 28486152), (17, 25134840), (18, 23738460), (20, 21364614), (24, 17803845), (27, 15825640), (30, 14243076), (34, 12567420), (36, 11869230), (37, 11548440), (40, 10682307), (45, 9495384), (51, 8378280), (54, 7912820), (60, 7121538), (68, 6283710), (72, 5934615), (74, 5774220), (85, 5026968), (90, 4747692), (102, 4189140), (108, 3956410), (111, 3849480), (120, 3560769), (135, 3165128), (136, 3141855), (148, 2887110), (153, 2792760), (170, 2513484), (180, 2373846), (185, 2309688), (204, 2094570), (216, 1978205), (222, 1924740), (255, 1675656), (270, 1582564), (289, 1478520), (296, 1443555), (306, 1396380), (333, 1283160), (340, 1256742), (360, 1186923), (370, 1154844), (408, 1047285), (444, 962370), (459, 930920), (510, 837828), (540, 791282), (555, 769896), (578, 739260), (612, 698190), (629, 679320), (666, 641580), (680, 628371), (740, 577422), (765, 558552), (867, 492840), (888, 481185), (918, 465460), (999, 427720), (1020, 418914), (1080, 395641), (1110, 384948), (1156, 369630), (1224, 349095), (1258, 339660), (1332, 320790), (1369, 312120), (1445, 295704), (1480, 288711), (1530, 279276), (1665, 256632), (1734, 246420), (1836, 232730), (1887, 226440), (1998, 213860), (2040, 209457), (2220, 192474), (2295, 186184), (2312, 184815), (2516, 169830), (2601, 164280), (2664, 160395), (2738, 156060), (2890, 147852), (3060, 139638), (3145, 135864), (3330, 128316), (3468, 123210), (3672, 116365), (3774, 113220), (3996, 106930), (4107, 104040), (4335, 98568), (4440, 96237), (4590, 93092), (4995, 85544), (5032, 84915), (5202, 82140), (5476, 78030), (5661, 75480), (5780, 73926), (6120, 69819), (6290, 67932), (6660, 64158), (6845, 62424), (6936, 61605), (7548, 56610), (7803, 54760), (7992, 53465), (8214, 52020), (8670, 49284), (9180, 46546), (9435, 45288), (9990, 42772), (10404, 41070), (10693, 39960), (10952, 39015), (11322, 37740), (11560, 36963), (12321, 34680), (12580, 33966), (13005, 32856), (13320, 32079), (13690, 31212), (15096, 28305), (15606, 27380), (16428, 26010), (16983, 25160), (17340, 24642), (18360, 23273), (18870, 22644), (19980, 21386), (20535, 20808)]