404385120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16519}}^1$

素因数の和:16557

約数の個数: 144

約数和(自身を含む): 1461227040

約数和(自身を除く): 1056841920

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, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 16519, 24480, 33038, 49557, 66076, 82595, 99114, 132152, 148671, 165190, 198228, 247785, 264304, 280823, 297342, 330380, 396456, 495570, 528608, 561646, 594684, 660760, 743355, 792912, 842469, 991140, 1123292, 1189368, 1321520, 1404115, 1486710, 1585824, 1684938, 1982280, 2246584, 2378736, 2527407, 2643040, 2808230, 2973420, 3369876, 3964560, 4212345, 4493168, 4757472, 5054814, 5616460, 5946840, 6739752, 7929120, 8424690, 8986336, 10109628, 11232920, 11893680, 12637035, 13479504, 16849380, 20219256, 22465840, 23787360, 25274070, 26959008, 33698760, 40438512, 44931680, 50548140, 67397520, 80877024, 101096280, 134795040, 202192560, 404385120]

約数ペア:

[(1, 404385120), (2, 202192560), (3, 134795040), (4, 101096280), (5, 80877024), (6, 67397520), (8, 50548140), (9, 44931680), (10, 40438512), (12, 33698760), (15, 26959008), (16, 25274070), (17, 23787360), (18, 22465840), (20, 20219256), (24, 16849380), (30, 13479504), (32, 12637035), (34, 11893680), (36, 11232920), (40, 10109628), (45, 8986336), (48, 8424690), (51, 7929120), (60, 6739752), (68, 5946840), (72, 5616460), (80, 5054814), (85, 4757472), (90, 4493168), (96, 4212345), (102, 3964560), (120, 3369876), (136, 2973420), (144, 2808230), (153, 2643040), (160, 2527407), (170, 2378736), (180, 2246584), (204, 1982280), (240, 1684938), (255, 1585824), (272, 1486710), (288, 1404115), (306, 1321520), (340, 1189368), (360, 1123292), (408, 991140), (480, 842469), (510, 792912), (544, 743355), (612, 660760), (680, 594684), (720, 561646), (765, 528608), (816, 495570), (1020, 396456), (1224, 330380), (1360, 297342), (1440, 280823), (1530, 264304), (1632, 247785), (2040, 198228), (2448, 165190), (2720, 148671), (3060, 132152), (4080, 99114), (4896, 82595), (6120, 66076), (8160, 49557), (12240, 33038), (16519, 24480)]