198771120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1147

約数の個数: 120

約数和(自身を含む): 670269600

約数和(自身を除く): 471498480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 359, 360, 718, 720, 769, 1077, 1436, 1538, 1795, 2154, 2307, 2872, 3076, 3231, 3590, 3845, 4308, 4614, 5385, 5744, 6152, 6462, 6921, 7180, 7690, 8616, 9228, 10770, 11535, 12304, 12924, 13842, 14360, 15380, 16155, 17232, 18456, 21540, 23070, 25848, 27684, 28720, 30760, 32310, 34605, 36912, 43080, 46140, 51696, 55368, 61520, 64620, 69210, 86160, 92280, 110736, 129240, 138420, 184560, 258480, 276071, 276840, 552142, 553680, 828213, 1104284, 1380355, 1656426, 2208568, 2484639, 2760710, 3312852, 4141065, 4417136, 4969278, 5521420, 6625704, 8282130, 9938556, 11042840, 12423195, 13251408, 16564260, 19877112, 22085680, 24846390, 33128520, 39754224, 49692780, 66257040, 99385560, 198771120]

約数ペア:

[(1, 198771120), (2, 99385560), (3, 66257040), (4, 49692780), (5, 39754224), (6, 33128520), (8, 24846390), (9, 22085680), (10, 19877112), (12, 16564260), (15, 13251408), (16, 12423195), (18, 11042840), (20, 9938556), (24, 8282130), (30, 6625704), (36, 5521420), (40, 4969278), (45, 4417136), (48, 4141065), (60, 3312852), (72, 2760710), (80, 2484639), (90, 2208568), (120, 1656426), (144, 1380355), (180, 1104284), (240, 828213), (359, 553680), (360, 552142), (718, 276840), (720, 276071), (769, 258480), (1077, 184560), (1436, 138420), (1538, 129240), (1795, 110736), (2154, 92280), (2307, 86160), (2872, 69210), (3076, 64620), (3231, 61520), (3590, 55368), (3845, 51696), (4308, 46140), (4614, 43080), (5385, 36912), (5744, 34605), (6152, 32310), (6462, 30760), (6921, 28720), (7180, 27684), (7690, 25848), (8616, 23070), (9228, 21540), (10770, 18456), (11535, 17232), (12304, 16155), (12924, 15380), (13842, 14360)]