197410320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 665510976

約数和(自身を除く): 468100656

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, 360, 487, 563, 720, 974, 1126, 1461, 1689, 1948, 2252, 2435, 2815, 2922, 3378, 3896, 4383, 4504, 4870, 5067, 5630, 5844, 6756, 7305, 7792, 8445, 8766, 9008, 9740, 10134, 11260, 11688, 13512, 14610, 16890, 17532, 19480, 20268, 21915, 22520, 23376, 25335, 27024, 29220, 33780, 35064, 38960, 40536, 43830, 45040, 50670, 58440, 67560, 70128, 81072, 87660, 101340, 116880, 135120, 175320, 202680, 274181, 350640, 405360, 548362, 822543, 1096724, 1370905, 1645086, 2193448, 2467629, 2741810, 3290172, 4112715, 4386896, 4935258, 5483620, 6580344, 8225430, 9870516, 10967240, 12338145, 13160688, 16450860, 19741032, 21934480, 24676290, 32901720, 39482064, 49352580, 65803440, 98705160, 197410320]

約数ペア:

[(1, 197410320), (2, 98705160), (3, 65803440), (4, 49352580), (5, 39482064), (6, 32901720), (8, 24676290), (9, 21934480), (10, 19741032), (12, 16450860), (15, 13160688), (16, 12338145), (18, 10967240), (20, 9870516), (24, 8225430), (30, 6580344), (36, 5483620), (40, 4935258), (45, 4386896), (48, 4112715), (60, 3290172), (72, 2741810), (80, 2467629), (90, 2193448), (120, 1645086), (144, 1370905), (180, 1096724), (240, 822543), (360, 548362), (487, 405360), (563, 350640), (720, 274181), (974, 202680), (1126, 175320), (1461, 135120), (1689, 116880), (1948, 101340), (2252, 87660), (2435, 81072), (2815, 70128), (2922, 67560), (3378, 58440), (3896, 50670), (4383, 45040), (4504, 43830), (4870, 40536), (5067, 38960), (5630, 35064), (5844, 33780), (6756, 29220), (7305, 27024), (7792, 25335), (8445, 23376), (8766, 22520), (9008, 21915), (9740, 20268), (10134, 19480), (11260, 17532), (11688, 16890), (13512, 14610)]