321202080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13121}}^1$

素因数の和:13159

約数の個数: 144

約数和(自身を含む): 1160667144

約数和(自身を除く): 839465064

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, 13121, 24480, 26242, 39363, 52484, 65605, 78726, 104968, 118089, 131210, 157452, 196815, 209936, 223057, 236178, 262420, 314904, 393630, 419872, 446114, 472356, 524840, 590445, 629808, 669171, 787260, 892228, 944712, 1049680, 1115285, 1180890, 1259616, 1338342, 1574520, 1784456, 1889424, 2007513, 2099360, 2230570, 2361780, 2676684, 3149040, 3345855, 3568912, 3778848, 4015026, 4461140, 4723560, 5353368, 6298080, 6691710, 7137824, 8030052, 8922280, 9447120, 10037565, 10706736, 13383420, 16060104, 17844560, 18894240, 20075130, 21413472, 26766840, 32120208, 35689120, 40150260, 53533680, 64240416, 80300520, 107067360, 160601040, 321202080]

約数ペア:

[(1, 321202080), (2, 160601040), (3, 107067360), (4, 80300520), (5, 64240416), (6, 53533680), (8, 40150260), (9, 35689120), (10, 32120208), (12, 26766840), (15, 21413472), (16, 20075130), (17, 18894240), (18, 17844560), (20, 16060104), (24, 13383420), (30, 10706736), (32, 10037565), (34, 9447120), (36, 8922280), (40, 8030052), (45, 7137824), (48, 6691710), (51, 6298080), (60, 5353368), (68, 4723560), (72, 4461140), (80, 4015026), (85, 3778848), (90, 3568912), (96, 3345855), (102, 3149040), (120, 2676684), (136, 2361780), (144, 2230570), (153, 2099360), (160, 2007513), (170, 1889424), (180, 1784456), (204, 1574520), (240, 1338342), (255, 1259616), (272, 1180890), (288, 1115285), (306, 1049680), (340, 944712), (360, 892228), (408, 787260), (480, 669171), (510, 629808), (544, 590445), (612, 524840), (680, 472356), (720, 446114), (765, 419872), (816, 393630), (1020, 314904), (1224, 262420), (1360, 236178), (1440, 223057), (1530, 209936), (1632, 196815), (2040, 157452), (2448, 131210), (2720, 118089), (3060, 104968), (4080, 78726), (4896, 65605), (6120, 52484), (8160, 39363), (12240, 26242), (13121, 24480)]