648079320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3877}}^1$

素因数の和:4097

約数の個数: 128

約数和(自身を含む): 2233728000

約数和(自身を除く): 1585648680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1194, 1393, 1592, 1990, 2388, 2786, 2985, 3877, 3980, 4179, 4776, 5572, 5970, 6965, 7754, 7960, 8358, 11144, 11631, 11940, 13930, 15508, 16716, 19385, 20895, 23262, 23880, 27139, 27860, 31016, 33432, 38770, 41790, 46524, 54278, 55720, 58155, 77540, 81417, 83580, 93048, 108556, 116310, 135695, 155080, 162834, 167160, 217112, 232620, 271390, 325668, 407085, 465240, 542780, 651336, 771523, 814170, 1085560, 1543046, 1628340, 2314569, 3086092, 3256680, 3857615, 4629138, 5400661, 6172184, 7715230, 9258276, 10801322, 11572845, 15430460, 16201983, 18516552, 21602644, 23145690, 27003305, 30860920, 32403966, 43205288, 46291380, 54006610, 64807932, 81009915, 92582760, 108013220, 129615864, 162019830, 216026440, 324039660, 648079320]

約数ペア:

[(1, 648079320), (2, 324039660), (3, 216026440), (4, 162019830), (5, 129615864), (6, 108013220), (7, 92582760), (8, 81009915), (10, 64807932), (12, 54006610), (14, 46291380), (15, 43205288), (20, 32403966), (21, 30860920), (24, 27003305), (28, 23145690), (30, 21602644), (35, 18516552), (40, 16201983), (42, 15430460), (56, 11572845), (60, 10801322), (70, 9258276), (84, 7715230), (105, 6172184), (120, 5400661), (140, 4629138), (168, 3857615), (199, 3256680), (210, 3086092), (280, 2314569), (398, 1628340), (420, 1543046), (597, 1085560), (796, 814170), (840, 771523), (995, 651336), (1194, 542780), (1393, 465240), (1592, 407085), (1990, 325668), (2388, 271390), (2786, 232620), (2985, 217112), (3877, 167160), (3980, 162834), (4179, 155080), (4776, 135695), (5572, 116310), (5970, 108556), (6965, 93048), (7754, 83580), (7960, 81417), (8358, 77540), (11144, 58155), (11631, 55720), (11940, 54278), (13930, 46524), (15508, 41790), (16716, 38770), (19385, 33432), (20895, 31016), (23262, 27860), (23880, 27139)]