308449440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16477}}^1$

素因数の和:16511

約数の個数: 144

約数和(自身を含む): 1133620488

約数和(自身を除く): 825171048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 16477, 18720, 32954, 49431, 65908, 82385, 98862, 131816, 148293, 164770, 197724, 214201, 247155, 263632, 296586, 329540, 395448, 428402, 494310, 527264, 593172, 642603, 659080, 741465, 790896, 856804, 988620, 1071005, 1186344, 1285206, 1318160, 1482930, 1581792, 1713608, 1927809, 1977240, 2142010, 2372688, 2570412, 2636320, 2965860, 3213015, 3427216, 3855618, 3954480, 4284020, 4745376, 5140824, 5931720, 6426030, 6854432, 7711236, 7908960, 8568040, 9639045, 10281648, 11863440, 12852060, 15422472, 17136080, 19278090, 20563296, 23726880, 25704120, 30844944, 34272160, 38556180, 51408240, 61689888, 77112360, 102816480, 154224720, 308449440]

約数ペア:

[(1, 308449440), (2, 154224720), (3, 102816480), (4, 77112360), (5, 61689888), (6, 51408240), (8, 38556180), (9, 34272160), (10, 30844944), (12, 25704120), (13, 23726880), (15, 20563296), (16, 19278090), (18, 17136080), (20, 15422472), (24, 12852060), (26, 11863440), (30, 10281648), (32, 9639045), (36, 8568040), (39, 7908960), (40, 7711236), (45, 6854432), (48, 6426030), (52, 5931720), (60, 5140824), (65, 4745376), (72, 4284020), (78, 3954480), (80, 3855618), (90, 3427216), (96, 3213015), (104, 2965860), (117, 2636320), (120, 2570412), (130, 2372688), (144, 2142010), (156, 1977240), (160, 1927809), (180, 1713608), (195, 1581792), (208, 1482930), (234, 1318160), (240, 1285206), (260, 1186344), (288, 1071005), (312, 988620), (360, 856804), (390, 790896), (416, 741465), (468, 659080), (480, 642603), (520, 593172), (585, 527264), (624, 494310), (720, 428402), (780, 395448), (936, 329540), (1040, 296586), (1170, 263632), (1248, 247155), (1440, 214201), (1560, 197724), (1872, 164770), (2080, 148293), (2340, 131816), (3120, 98862), (3744, 82385), (4680, 65908), (6240, 49431), (9360, 32954), (16477, 18720)]