120330420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 429649920

約数和(自身を除く): 309319500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 887, 969, 1020, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1774, 1785, 1938, 1995, 2261, 2380, 2660, 2661, 3230, 3548, 3570, 3876, 3990, 4435, 4522, 4845, 5322, 6209, 6460, 6783, 7140, 7980, 8870, 9044, 9690, 10644, 11305, 12418, 13305, 13566, 15079, 16853, 17740, 18627, 19380, 22610, 24836, 26610, 27132, 30158, 31045, 33706, 33915, 37254, 45220, 45237, 50559, 53220, 60316, 62090, 67412, 67830, 74508, 75395, 84265, 90474, 93135, 101118, 105553, 117971, 124180, 135660, 150790, 168530, 180948, 186270, 202236, 211106, 226185, 235942, 252795, 286501, 301580, 316659, 337060, 353913, 372540, 422212, 452370, 471884, 505590, 527765, 573002, 589855, 633318, 707826, 859503, 904740, 1011180, 1055530, 1146004, 1179710, 1266636, 1415652, 1432505, 1583295, 1719006, 1769565, 2005507, 2111060, 2359420, 2865010, 3166590, 3438012, 3539130, 4011014, 4297515, 5730020, 6016521, 6333180, 7078260, 8022028, 8595030, 10027535, 12033042, 17190060, 20055070, 24066084, 30082605, 40110140, 60165210, 120330420]

約数ペア:

[(1, 120330420), (2, 60165210), (3, 40110140), (4, 30082605), (5, 24066084), (6, 20055070), (7, 17190060), (10, 12033042), (12, 10027535), (14, 8595030), (15, 8022028), (17, 7078260), (19, 6333180), (20, 6016521), (21, 5730020), (28, 4297515), (30, 4011014), (34, 3539130), (35, 3438012), (38, 3166590), (42, 2865010), (51, 2359420), (57, 2111060), (60, 2005507), (68, 1769565), (70, 1719006), (76, 1583295), (84, 1432505), (85, 1415652), (95, 1266636), (102, 1179710), (105, 1146004), (114, 1055530), (119, 1011180), (133, 904740), (140, 859503), (170, 707826), (190, 633318), (204, 589855), (210, 573002), (228, 527765), (238, 505590), (255, 471884), (266, 452370), (285, 422212), (323, 372540), (340, 353913), (357, 337060), (380, 316659), (399, 301580), (420, 286501), (476, 252795), (510, 235942), (532, 226185), (570, 211106), (595, 202236), (646, 186270), (665, 180948), (714, 168530), (798, 150790), (887, 135660), (969, 124180), (1020, 117971), (1140, 105553), (1190, 101118), (1292, 93135), (1330, 90474), (1428, 84265), (1596, 75395), (1615, 74508), (1774, 67830), (1785, 67412), (1938, 62090), (1995, 60316), (2261, 53220), (2380, 50559), (2660, 45237), (2661, 45220), (3230, 37254), (3548, 33915), (3570, 33706), (3876, 31045), (3990, 30158), (4435, 27132), (4522, 26610), (4845, 24836), (5322, 22610), (6209, 19380), (6460, 18627), (6783, 17740), (7140, 16853), (7980, 15079), (8870, 13566), (9044, 13305), (9690, 12418), (10644, 11305)]