420935520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 1381593024

約数和(自身を除く): 960657504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 73, 80, 82, 96, 120, 123, 146, 160, 164, 205, 219, 240, 246, 292, 293, 328, 365, 410, 438, 480, 492, 584, 586, 615, 656, 730, 820, 876, 879, 984, 1095, 1168, 1172, 1230, 1312, 1460, 1465, 1640, 1752, 1758, 1968, 2190, 2336, 2344, 2460, 2920, 2930, 2993, 3280, 3504, 3516, 3936, 4380, 4395, 4688, 4920, 5840, 5860, 5986, 6560, 7008, 7032, 8760, 8790, 8979, 9376, 9840, 11680, 11720, 11972, 12013, 14064, 14965, 17520, 17580, 17958, 19680, 21389, 23440, 23944, 24026, 28128, 29930, 35040, 35160, 35916, 36039, 42778, 44895, 46880, 47888, 48052, 59860, 60065, 64167, 70320, 71832, 72078, 85556, 89790, 95776, 96104, 106945, 119720, 120130, 128334, 140640, 143664, 144156, 171112, 179580, 180195, 192208, 213890, 239440, 240260, 256668, 287328, 288312, 320835, 342224, 359160, 360390, 384416, 427780, 478880, 480520, 513336, 576624, 641670, 684448, 718320, 720780, 855560, 876949, 961040, 1026672, 1153248, 1283340, 1436640, 1441560, 1711120, 1753898, 1922080, 2053344, 2566680, 2630847, 2883120, 3422240, 3507796, 4384745, 5133360, 5261694, 5766240, 7015592, 8769490, 10266720, 10523388, 13154235, 14031184, 17538980, 21046776, 26308470, 28062368, 35077960, 42093552, 52616940, 70155920, 84187104, 105233880, 140311840, 210467760, 420935520]

約数ペア:

[(1, 420935520), (2, 210467760), (3, 140311840), (4, 105233880), (5, 84187104), (6, 70155920), (8, 52616940), (10, 42093552), (12, 35077960), (15, 28062368), (16, 26308470), (20, 21046776), (24, 17538980), (30, 14031184), (32, 13154235), (40, 10523388), (41, 10266720), (48, 8769490), (60, 7015592), (73, 5766240), (80, 5261694), (82, 5133360), (96, 4384745), (120, 3507796), (123, 3422240), (146, 2883120), (160, 2630847), (164, 2566680), (205, 2053344), (219, 1922080), (240, 1753898), (246, 1711120), (292, 1441560), (293, 1436640), (328, 1283340), (365, 1153248), (410, 1026672), (438, 961040), (480, 876949), (492, 855560), (584, 720780), (586, 718320), (615, 684448), (656, 641670), (730, 576624), (820, 513336), (876, 480520), (879, 478880), (984, 427780), (1095, 384416), (1168, 360390), (1172, 359160), (1230, 342224), (1312, 320835), (1460, 288312), (1465, 287328), (1640, 256668), (1752, 240260), (1758, 239440), (1968, 213890), (2190, 192208), (2336, 180195), (2344, 179580), (2460, 171112), (2920, 144156), (2930, 143664), (2993, 140640), (3280, 128334), (3504, 120130), (3516, 119720), (3936, 106945), (4380, 96104), (4395, 95776), (4688, 89790), (4920, 85556), (5840, 72078), (5860, 71832), (5986, 70320), (6560, 64167), (7008, 60065), (7032, 59860), (8760, 48052), (8790, 47888), (8979, 46880), (9376, 44895), (9840, 42778), (11680, 36039), (11720, 35916), (11972, 35160), (12013, 35040), (14064, 29930), (14965, 28128), (17520, 24026), (17580, 23944), (17958, 23440), (19680, 21389)]