180867120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:763

約数の個数: 160

約数和(自身を含む): 645196800

約数和(自身を除く): 464329680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 541, 560, 597, 796, 840, 995, 1082, 1194, 1393, 1592, 1623, 1680, 1990, 2164, 2388, 2705, 2786, 2985, 3184, 3246, 3787, 3980, 4179, 4328, 4776, 5410, 5572, 5970, 6492, 6965, 7574, 7960, 8115, 8358, 8656, 9552, 10820, 11144, 11361, 11940, 12984, 13930, 15148, 15920, 16230, 16716, 18935, 20895, 21640, 22288, 22722, 23880, 25968, 27860, 30296, 32460, 33432, 37870, 41790, 43280, 45444, 47760, 55720, 56805, 60592, 64920, 66864, 75740, 83580, 90888, 107659, 111440, 113610, 129840, 151480, 167160, 181776, 215318, 227220, 302960, 322977, 334320, 430636, 454440, 538295, 645954, 753613, 861272, 908880, 1076590, 1291908, 1507226, 1614885, 1722544, 2153180, 2260839, 2583816, 3014452, 3229770, 3768065, 4306360, 4521678, 5167632, 6028904, 6459540, 7536130, 8612720, 9043356, 11304195, 12057808, 12919080, 15072260, 18086712, 22608390, 25838160, 30144520, 36173424, 45216780, 60289040, 90433560, 180867120]

約数ペア:

[(1, 180867120), (2, 90433560), (3, 60289040), (4, 45216780), (5, 36173424), (6, 30144520), (7, 25838160), (8, 22608390), (10, 18086712), (12, 15072260), (14, 12919080), (15, 12057808), (16, 11304195), (20, 9043356), (21, 8612720), (24, 7536130), (28, 6459540), (30, 6028904), (35, 5167632), (40, 4521678), (42, 4306360), (48, 3768065), (56, 3229770), (60, 3014452), (70, 2583816), (80, 2260839), (84, 2153180), (105, 1722544), (112, 1614885), (120, 1507226), (140, 1291908), (168, 1076590), (199, 908880), (210, 861272), (240, 753613), (280, 645954), (336, 538295), (398, 454440), (420, 430636), (541, 334320), (560, 322977), (597, 302960), (796, 227220), (840, 215318), (995, 181776), (1082, 167160), (1194, 151480), (1393, 129840), (1592, 113610), (1623, 111440), (1680, 107659), (1990, 90888), (2164, 83580), (2388, 75740), (2705, 66864), (2786, 64920), (2985, 60592), (3184, 56805), (3246, 55720), (3787, 47760), (3980, 45444), (4179, 43280), (4328, 41790), (4776, 37870), (5410, 33432), (5572, 32460), (5970, 30296), (6492, 27860), (6965, 25968), (7574, 23880), (7960, 22722), (8115, 22288), (8358, 21640), (8656, 20895), (9552, 18935), (10820, 16716), (11144, 16230), (11361, 15920), (11940, 15148), (12984, 13930)]