311214240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12713}}^1$

素因数の和:12751

約数の個数: 144

約数和(自身を含む): 1124578728

約数和(自身を除く): 813364488

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, 12713, 24480, 25426, 38139, 50852, 63565, 76278, 101704, 114417, 127130, 152556, 190695, 203408, 216121, 228834, 254260, 305112, 381390, 406816, 432242, 457668, 508520, 572085, 610224, 648363, 762780, 864484, 915336, 1017040, 1080605, 1144170, 1220448, 1296726, 1525560, 1728968, 1830672, 1945089, 2034080, 2161210, 2288340, 2593452, 3051120, 3241815, 3457936, 3661344, 3890178, 4322420, 4576680, 5186904, 6102240, 6483630, 6915872, 7780356, 8644840, 9153360, 9725445, 10373808, 12967260, 15560712, 17289680, 18306720, 19450890, 20747616, 25934520, 31121424, 34579360, 38901780, 51869040, 62242848, 77803560, 103738080, 155607120, 311214240]

約数ペア:

[(1, 311214240), (2, 155607120), (3, 103738080), (4, 77803560), (5, 62242848), (6, 51869040), (8, 38901780), (9, 34579360), (10, 31121424), (12, 25934520), (15, 20747616), (16, 19450890), (17, 18306720), (18, 17289680), (20, 15560712), (24, 12967260), (30, 10373808), (32, 9725445), (34, 9153360), (36, 8644840), (40, 7780356), (45, 6915872), (48, 6483630), (51, 6102240), (60, 5186904), (68, 4576680), (72, 4322420), (80, 3890178), (85, 3661344), (90, 3457936), (96, 3241815), (102, 3051120), (120, 2593452), (136, 2288340), (144, 2161210), (153, 2034080), (160, 1945089), (170, 1830672), (180, 1728968), (204, 1525560), (240, 1296726), (255, 1220448), (272, 1144170), (288, 1080605), (306, 1017040), (340, 915336), (360, 864484), (408, 762780), (480, 648363), (510, 610224), (544, 572085), (612, 508520), (680, 457668), (720, 432242), (765, 406816), (816, 381390), (1020, 305112), (1224, 254260), (1360, 228834), (1440, 216121), (1530, 203408), (1632, 190695), (2040, 152556), (2448, 127130), (2720, 114417), (3060, 101704), (4080, 76278), (4896, 63565), (6120, 50852), (8160, 38139), (12240, 25426), (12713, 24480)]