565557840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 1966897920

約数和(自身を除く): 1401340080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 79, 80, 90, 120, 122, 144, 158, 163, 180, 183, 237, 240, 244, 305, 316, 326, 360, 366, 395, 474, 488, 489, 549, 610, 632, 652, 711, 720, 732, 790, 815, 915, 948, 976, 978, 1098, 1185, 1220, 1264, 1304, 1422, 1464, 1467, 1580, 1630, 1830, 1896, 1956, 2196, 2370, 2440, 2445, 2608, 2745, 2844, 2928, 2934, 3160, 3260, 3555, 3660, 3792, 3912, 4392, 4740, 4819, 4880, 4890, 5490, 5688, 5868, 6320, 6520, 7110, 7320, 7335, 7824, 8784, 9480, 9638, 9780, 9943, 10980, 11376, 11736, 12877, 13040, 14220, 14457, 14640, 14670, 18960, 19276, 19560, 19886, 21960, 23472, 24095, 25754, 28440, 28914, 29340, 29829, 38552, 38631, 39120, 39772, 43371, 43920, 48190, 49715, 51508, 56880, 57828, 58680, 59658, 64385, 72285, 77104, 77262, 79544, 86742, 89487, 96380, 99430, 103016, 115656, 115893, 117360, 119316, 128770, 144570, 149145, 154524, 159088, 173484, 178974, 192760, 193155, 198860, 206032, 216855, 231312, 231786, 238632, 257540, 289140, 298290, 309048, 346968, 357948, 385520, 386310, 397720, 433710, 447435, 463572, 477264, 515080, 578280, 579465, 596580, 618096, 693936, 715896, 772620, 785497, 795440, 867420, 894870, 927144, 1030160, 1156560, 1158930, 1193160, 1431792, 1545240, 1570994, 1734840, 1789740, 1854288, 2317860, 2356491, 2386320, 3090480, 3141988, 3469680, 3579480, 3927485, 4635720, 4712982, 6283976, 7069473, 7158960, 7854970, 9271440, 9425964, 11782455, 12567952, 14138946, 15709940, 18851928, 23564910, 28277892, 31419880, 35347365, 37703856, 47129820, 56555784, 62839760, 70694730, 94259640, 113111568, 141389460, 188519280, 282778920, 565557840]

約数ペア:

[(1, 565557840), (2, 282778920), (3, 188519280), (4, 141389460), (5, 113111568), (6, 94259640), (8, 70694730), (9, 62839760), (10, 56555784), (12, 47129820), (15, 37703856), (16, 35347365), (18, 31419880), (20, 28277892), (24, 23564910), (30, 18851928), (36, 15709940), (40, 14138946), (45, 12567952), (48, 11782455), (60, 9425964), (61, 9271440), (72, 7854970), (79, 7158960), (80, 7069473), (90, 6283976), (120, 4712982), (122, 4635720), (144, 3927485), (158, 3579480), (163, 3469680), (180, 3141988), (183, 3090480), (237, 2386320), (240, 2356491), (244, 2317860), (305, 1854288), (316, 1789740), (326, 1734840), (360, 1570994), (366, 1545240), (395, 1431792), (474, 1193160), (488, 1158930), (489, 1156560), (549, 1030160), (610, 927144), (632, 894870), (652, 867420), (711, 795440), (720, 785497), (732, 772620), (790, 715896), (815, 693936), (915, 618096), (948, 596580), (976, 579465), (978, 578280), (1098, 515080), (1185, 477264), (1220, 463572), (1264, 447435), (1304, 433710), (1422, 397720), (1464, 386310), (1467, 385520), (1580, 357948), (1630, 346968), (1830, 309048), (1896, 298290), (1956, 289140), (2196, 257540), (2370, 238632), (2440, 231786), (2445, 231312), (2608, 216855), (2745, 206032), (2844, 198860), (2928, 193155), (2934, 192760), (3160, 178974), (3260, 173484), (3555, 159088), (3660, 154524), (3792, 149145), (3912, 144570), (4392, 128770), (4740, 119316), (4819, 117360), (4880, 115893), (4890, 115656), (5490, 103016), (5688, 99430), (5868, 96380), (6320, 89487), (6520, 86742), (7110, 79544), (7320, 77262), (7335, 77104), (7824, 72285), (8784, 64385), (9480, 59658), (9638, 58680), (9780, 57828), (9943, 56880), (10980, 51508), (11376, 49715), (11736, 48190), (12877, 43920), (13040, 43371), (14220, 39772), (14457, 39120), (14640, 38631), (14670, 38552), (18960, 29829), (19276, 29340), (19560, 28914), (19886, 28440), (21960, 25754), (23472, 24095)]