138619440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10133}}^1$

素因数の和:10171

約数の個数: 120

約数和(自身を含む): 490080240

約数和(自身を除く): 351460800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 10133, 13680, 20266, 30399, 40532, 50665, 60798, 81064, 91197, 101330, 121596, 151995, 162128, 182394, 192527, 202660, 243192, 303990, 364788, 385054, 405320, 455985, 486384, 577581, 607980, 729576, 770108, 810640, 911970, 962635, 1155162, 1215960, 1459152, 1540216, 1732743, 1823940, 1925270, 2310324, 2431920, 2887905, 3080432, 3465486, 3647880, 3850540, 4620648, 5775810, 6930972, 7295760, 7701080, 8663715, 9241296, 11551620, 13861944, 15402160, 17327430, 23103240, 27723888, 34654860, 46206480, 69309720, 138619440]

約数ペア:

[(1, 138619440), (2, 69309720), (3, 46206480), (4, 34654860), (5, 27723888), (6, 23103240), (8, 17327430), (9, 15402160), (10, 13861944), (12, 11551620), (15, 9241296), (16, 8663715), (18, 7701080), (19, 7295760), (20, 6930972), (24, 5775810), (30, 4620648), (36, 3850540), (38, 3647880), (40, 3465486), (45, 3080432), (48, 2887905), (57, 2431920), (60, 2310324), (72, 1925270), (76, 1823940), (80, 1732743), (90, 1540216), (95, 1459152), (114, 1215960), (120, 1155162), (144, 962635), (152, 911970), (171, 810640), (180, 770108), (190, 729576), (228, 607980), (240, 577581), (285, 486384), (304, 455985), (342, 405320), (360, 385054), (380, 364788), (456, 303990), (570, 243192), (684, 202660), (720, 192527), (760, 182394), (855, 162128), (912, 151995), (1140, 121596), (1368, 101330), (1520, 91197), (1710, 81064), (2280, 60798), (2736, 50665), (3420, 40532), (4560, 30399), (6840, 20266), (10133, 13680)]