492734720

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^2\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 108

約数和(自身を含む): 1215025140

約数和(自身を除く): 722290420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 229, 256, 320, 328, 410, 458, 640, 656, 820, 916, 1145, 1280, 1312, 1640, 1681, 1832, 2290, 2624, 3280, 3362, 3664, 4580, 5248, 6560, 6724, 7328, 8405, 9160, 9389, 10496, 13120, 13448, 14656, 16810, 18320, 18778, 26240, 26896, 29312, 33620, 36640, 37556, 46945, 52480, 53792, 58624, 67240, 73280, 75112, 93890, 107584, 134480, 146560, 150224, 187780, 215168, 268960, 293120, 300448, 375560, 384949, 430336, 537920, 600896, 751120, 769898, 1075840, 1201792, 1502240, 1539796, 1924745, 2151680, 2403584, 3004480, 3079592, 3849490, 6008960, 6159184, 7698980, 12017920, 12318368, 15397960, 24636736, 30795920, 49273472, 61591840, 98546944, 123183680, 246367360, 492734720]

約数ペア:

[(1, 492734720), (2, 246367360), (4, 123183680), (5, 98546944), (8, 61591840), (10, 49273472), (16, 30795920), (20, 24636736), (32, 15397960), (40, 12318368), (41, 12017920), (64, 7698980), (80, 6159184), (82, 6008960), (128, 3849490), (160, 3079592), (164, 3004480), (205, 2403584), (229, 2151680), (256, 1924745), (320, 1539796), (328, 1502240), (410, 1201792), (458, 1075840), (640, 769898), (656, 751120), (820, 600896), (916, 537920), (1145, 430336), (1280, 384949), (1312, 375560), (1640, 300448), (1681, 293120), (1832, 268960), (2290, 215168), (2624, 187780), (3280, 150224), (3362, 146560), (3664, 134480), (4580, 107584), (5248, 93890), (6560, 75112), (6724, 73280), (7328, 67240), (8405, 58624), (9160, 53792), (9389, 52480), (10496, 46945), (13120, 37556), (13448, 36640), (14656, 33620), (16810, 29312), (18320, 26896), (18778, 26240)]