120028440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 424764000

約数和(自身を除く): 304735560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 137, 140, 147, 149, 168, 196, 210, 245, 274, 280, 294, 298, 392, 411, 420, 447, 490, 548, 588, 596, 685, 735, 745, 822, 840, 894, 959, 980, 1043, 1096, 1176, 1192, 1370, 1470, 1490, 1644, 1788, 1918, 1960, 2055, 2086, 2235, 2740, 2877, 2940, 2980, 3129, 3288, 3576, 3836, 4110, 4172, 4470, 4795, 5215, 5480, 5754, 5880, 5960, 6258, 6713, 7301, 7672, 8220, 8344, 8940, 9590, 10430, 11508, 12516, 13426, 14385, 14602, 15645, 16440, 17880, 19180, 20139, 20413, 20860, 21903, 23016, 25032, 26852, 28770, 29204, 31290, 33565, 36505, 38360, 40278, 40826, 41720, 43806, 53704, 57540, 58408, 61239, 62580, 67130, 73010, 80556, 81652, 87612, 100695, 102065, 109515, 115080, 122478, 125160, 134260, 142891, 146020, 161112, 163304, 175224, 201390, 204130, 219030, 244956, 268520, 285782, 292040, 306195, 402780, 408260, 428673, 438060, 489912, 571564, 612390, 714455, 805560, 816520, 857346, 876120, 1000237, 1143128, 1224780, 1428910, 1714692, 2000474, 2143365, 2449560, 2857820, 3000711, 3429384, 4000948, 4286730, 5001185, 5715640, 6001422, 8001896, 8573460, 10002370, 12002844, 15003555, 17146920, 20004740, 24005688, 30007110, 40009480, 60014220, 120028440]

約数ペア:

[(1, 120028440), (2, 60014220), (3, 40009480), (4, 30007110), (5, 24005688), (6, 20004740), (7, 17146920), (8, 15003555), (10, 12002844), (12, 10002370), (14, 8573460), (15, 8001896), (20, 6001422), (21, 5715640), (24, 5001185), (28, 4286730), (30, 4000948), (35, 3429384), (40, 3000711), (42, 2857820), (49, 2449560), (56, 2143365), (60, 2000474), (70, 1714692), (84, 1428910), (98, 1224780), (105, 1143128), (120, 1000237), (137, 876120), (140, 857346), (147, 816520), (149, 805560), (168, 714455), (196, 612390), (210, 571564), (245, 489912), (274, 438060), (280, 428673), (294, 408260), (298, 402780), (392, 306195), (411, 292040), (420, 285782), (447, 268520), (490, 244956), (548, 219030), (588, 204130), (596, 201390), (685, 175224), (735, 163304), (745, 161112), (822, 146020), (840, 142891), (894, 134260), (959, 125160), (980, 122478), (1043, 115080), (1096, 109515), (1176, 102065), (1192, 100695), (1370, 87612), (1470, 81652), (1490, 80556), (1644, 73010), (1788, 67130), (1918, 62580), (1960, 61239), (2055, 58408), (2086, 57540), (2235, 53704), (2740, 43806), (2877, 41720), (2940, 40826), (2980, 40278), (3129, 38360), (3288, 36505), (3576, 33565), (3836, 31290), (4110, 29204), (4172, 28770), (4470, 26852), (4795, 25032), (5215, 23016), (5480, 21903), (5754, 20860), (5880, 20413), (5960, 20139), (6258, 19180), (6713, 17880), (7301, 16440), (7672, 15645), (8220, 14602), (8344, 14385), (8940, 13426), (9590, 12516), (10430, 11508)]