42978720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 150232320

約数和(自身を除く): 107253600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 229, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 458, 460, 480, 510, 544, 552, 680, 687, 690, 736, 782, 816, 916, 920, 1020, 1104, 1145, 1173, 1360, 1374, 1380, 1564, 1632, 1832, 1840, 1955, 2040, 2208, 2290, 2346, 2720, 2748, 2760, 3128, 3435, 3664, 3680, 3893, 3910, 4080, 4580, 4692, 5267, 5496, 5520, 5865, 6256, 6870, 7328, 7786, 7820, 8160, 9160, 9384, 10534, 10992, 11040, 11679, 11730, 12512, 13740, 15572, 15640, 15801, 18320, 18768, 19465, 21068, 21984, 23358, 23460, 26335, 27480, 31144, 31280, 31602, 36640, 37536, 38930, 42136, 46716, 46920, 52670, 54960, 58395, 62288, 62560, 63204, 77860, 79005, 84272, 89539, 93432, 93840, 105340, 109920, 116790, 124576, 126408, 155720, 158010, 168544, 179078, 186864, 187680, 210680, 233580, 252816, 268617, 311440, 316020, 358156, 373728, 421360, 447695, 467160, 505632, 537234, 622880, 632040, 716312, 842720, 895390, 934320, 1074468, 1264080, 1343085, 1432624, 1790780, 1868640, 2148936, 2528160, 2686170, 2865248, 3581560, 4297872, 5372340, 7163120, 8595744, 10744680, 14326240, 21489360, 42978720]

約数ペア:

[(1, 42978720), (2, 21489360), (3, 14326240), (4, 10744680), (5, 8595744), (6, 7163120), (8, 5372340), (10, 4297872), (12, 3581560), (15, 2865248), (16, 2686170), (17, 2528160), (20, 2148936), (23, 1868640), (24, 1790780), (30, 1432624), (32, 1343085), (34, 1264080), (40, 1074468), (46, 934320), (48, 895390), (51, 842720), (60, 716312), (68, 632040), (69, 622880), (80, 537234), (85, 505632), (92, 467160), (96, 447695), (102, 421360), (115, 373728), (120, 358156), (136, 316020), (138, 311440), (160, 268617), (170, 252816), (184, 233580), (204, 210680), (229, 187680), (230, 186864), (240, 179078), (255, 168544), (272, 158010), (276, 155720), (340, 126408), (345, 124576), (368, 116790), (391, 109920), (408, 105340), (458, 93840), (460, 93432), (480, 89539), (510, 84272), (544, 79005), (552, 77860), (680, 63204), (687, 62560), (690, 62288), (736, 58395), (782, 54960), (816, 52670), (916, 46920), (920, 46716), (1020, 42136), (1104, 38930), (1145, 37536), (1173, 36640), (1360, 31602), (1374, 31280), (1380, 31144), (1564, 27480), (1632, 26335), (1832, 23460), (1840, 23358), (1955, 21984), (2040, 21068), (2208, 19465), (2290, 18768), (2346, 18320), (2720, 15801), (2748, 15640), (2760, 15572), (3128, 13740), (3435, 12512), (3664, 11730), (3680, 11679), (3893, 11040), (3910, 10992), (4080, 10534), (4580, 9384), (4692, 9160), (5267, 8160), (5496, 7820), (5520, 7786), (5865, 7328), (6256, 6870)]