120870900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 393724800

約数和(自身を除く): 272853900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 89, 90, 100, 108, 135, 150, 178, 180, 225, 267, 270, 300, 356, 445, 450, 503, 534, 540, 675, 801, 890, 900, 1006, 1068, 1335, 1350, 1509, 1602, 1780, 2012, 2225, 2403, 2515, 2670, 2700, 3018, 3204, 4005, 4450, 4527, 4806, 5030, 5340, 6036, 6675, 7545, 8010, 8900, 9054, 9612, 10060, 12015, 12575, 13350, 13581, 15090, 16020, 18108, 20025, 22635, 24030, 25150, 26700, 27162, 30180, 37725, 40050, 44767, 45270, 48060, 50300, 54324, 60075, 67905, 75450, 80100, 89534, 90540, 113175, 120150, 134301, 135810, 150900, 179068, 223835, 226350, 240300, 268602, 271620, 339525, 402903, 447670, 452700, 537204, 671505, 679050, 805806, 895340, 1119175, 1208709, 1343010, 1358100, 1611612, 2014515, 2238350, 2417418, 2686020, 3357525, 4029030, 4476700, 4834836, 6043545, 6715050, 8058060, 10072575, 12087090, 13430100, 20145150, 24174180, 30217725, 40290300, 60435450, 120870900]

約数ペア:

[(1, 120870900), (2, 60435450), (3, 40290300), (4, 30217725), (5, 24174180), (6, 20145150), (9, 13430100), (10, 12087090), (12, 10072575), (15, 8058060), (18, 6715050), (20, 6043545), (25, 4834836), (27, 4476700), (30, 4029030), (36, 3357525), (45, 2686020), (50, 2417418), (54, 2238350), (60, 2014515), (75, 1611612), (89, 1358100), (90, 1343010), (100, 1208709), (108, 1119175), (135, 895340), (150, 805806), (178, 679050), (180, 671505), (225, 537204), (267, 452700), (270, 447670), (300, 402903), (356, 339525), (445, 271620), (450, 268602), (503, 240300), (534, 226350), (540, 223835), (675, 179068), (801, 150900), (890, 135810), (900, 134301), (1006, 120150), (1068, 113175), (1335, 90540), (1350, 89534), (1509, 80100), (1602, 75450), (1780, 67905), (2012, 60075), (2225, 54324), (2403, 50300), (2515, 48060), (2670, 45270), (2700, 44767), (3018, 40050), (3204, 37725), (4005, 30180), (4450, 27162), (4527, 26700), (4806, 25150), (5030, 24030), (5340, 22635), (6036, 20025), (6675, 18108), (7545, 16020), (8010, 15090), (8900, 13581), (9054, 13350), (9612, 12575), (10060, 12015)]