4381920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 15921360

約数和(自身を除く): 11539440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 179, 180, 204, 240, 255, 272, 288, 306, 340, 358, 360, 408, 480, 510, 537, 544, 612, 680, 716, 720, 765, 816, 895, 1020, 1074, 1224, 1360, 1432, 1440, 1530, 1611, 1632, 1790, 2040, 2148, 2448, 2685, 2720, 2864, 3043, 3060, 3222, 3580, 4080, 4296, 4896, 5370, 5728, 6086, 6120, 6444, 7160, 8055, 8160, 8592, 9129, 10740, 12172, 12240, 12888, 14320, 15215, 16110, 17184, 18258, 21480, 24344, 24480, 25776, 27387, 28640, 30430, 32220, 36516, 42960, 45645, 48688, 51552, 54774, 60860, 64440, 73032, 85920, 91290, 97376, 109548, 121720, 128880, 136935, 146064, 182580, 219096, 243440, 257760, 273870, 292128, 365160, 438192, 486880, 547740, 730320, 876384, 1095480, 1460640, 2190960, 4381920]

約数ペア:

[(1, 4381920), (2, 2190960), (3, 1460640), (4, 1095480), (5, 876384), (6, 730320), (8, 547740), (9, 486880), (10, 438192), (12, 365160), (15, 292128), (16, 273870), (17, 257760), (18, 243440), (20, 219096), (24, 182580), (30, 146064), (32, 136935), (34, 128880), (36, 121720), (40, 109548), (45, 97376), (48, 91290), (51, 85920), (60, 73032), (68, 64440), (72, 60860), (80, 54774), (85, 51552), (90, 48688), (96, 45645), (102, 42960), (120, 36516), (136, 32220), (144, 30430), (153, 28640), (160, 27387), (170, 25776), (179, 24480), (180, 24344), (204, 21480), (240, 18258), (255, 17184), (272, 16110), (288, 15215), (306, 14320), (340, 12888), (358, 12240), (360, 12172), (408, 10740), (480, 9129), (510, 8592), (537, 8160), (544, 8055), (612, 7160), (680, 6444), (716, 6120), (720, 6086), (765, 5728), (816, 5370), (895, 4896), (1020, 4296), (1074, 4080), (1224, 3580), (1360, 3222), (1432, 3060), (1440, 3043), (1530, 2864), (1611, 2720), (1632, 2685), (1790, 2448), (2040, 2148)]