240066720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:996

約数の個数: 192

約数和(自身を含む): 854945280

約数和(自身を除く): 614878560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 911, 915, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1822, 1830, 1952, 2160, 2196, 2440, 2733, 2745, 2928, 3294, 3644, 3660, 4320, 4392, 4555, 4880, 5466, 5490, 5856, 6588, 7288, 7320, 8199, 8235, 8784, 9110, 9760, 10932, 10980, 13176, 13665, 14576, 14640, 16398, 16470, 17568, 18220, 21864, 21960, 24597, 26352, 27330, 29152, 29280, 32796, 32940, 36440, 40995, 43728, 43920, 49194, 52704, 54660, 55571, 65592, 65880, 72880, 81990, 87456, 87840, 98388, 109320, 111142, 122985, 131184, 131760, 145760, 163980, 166713, 196776, 218640, 222284, 245970, 262368, 263520, 277855, 327960, 333426, 393552, 437280, 444568, 491940, 500139, 555710, 655920, 666852, 787104, 833565, 889136, 983880, 1000278, 1111420, 1311840, 1333704, 1500417, 1667130, 1778272, 1967760, 2000556, 2222840, 2500695, 2667408, 3000834, 3334260, 3935520, 4001112, 4445680, 5001390, 5334816, 6001668, 6668520, 7502085, 8002224, 8891360, 10002780, 12003336, 13337040, 15004170, 16004448, 20005560, 24006672, 26674080, 30008340, 40011120, 48013344, 60016680, 80022240, 120033360, 240066720]

約数ペア:

[(1, 240066720), (2, 120033360), (3, 80022240), (4, 60016680), (5, 48013344), (6, 40011120), (8, 30008340), (9, 26674080), (10, 24006672), (12, 20005560), (15, 16004448), (16, 15004170), (18, 13337040), (20, 12003336), (24, 10002780), (27, 8891360), (30, 8002224), (32, 7502085), (36, 6668520), (40, 6001668), (45, 5334816), (48, 5001390), (54, 4445680), (60, 4001112), (61, 3935520), (72, 3334260), (80, 3000834), (90, 2667408), (96, 2500695), (108, 2222840), (120, 2000556), (122, 1967760), (135, 1778272), (144, 1667130), (160, 1500417), (180, 1333704), (183, 1311840), (216, 1111420), (240, 1000278), (244, 983880), (270, 889136), (288, 833565), (305, 787104), (360, 666852), (366, 655920), (432, 555710), (480, 500139), (488, 491940), (540, 444568), (549, 437280), (610, 393552), (720, 333426), (732, 327960), (864, 277855), (911, 263520), (915, 262368), (976, 245970), (1080, 222284), (1098, 218640), (1220, 196776), (1440, 166713), (1464, 163980), (1647, 145760), (1822, 131760), (1830, 131184), (1952, 122985), (2160, 111142), (2196, 109320), (2440, 98388), (2733, 87840), (2745, 87456), (2928, 81990), (3294, 72880), (3644, 65880), (3660, 65592), (4320, 55571), (4392, 54660), (4555, 52704), (4880, 49194), (5466, 43920), (5490, 43728), (5856, 40995), (6588, 36440), (7288, 32940), (7320, 32796), (8199, 29280), (8235, 29152), (8784, 27330), (9110, 26352), (9760, 24597), (10932, 21960), (10980, 21864), (13176, 18220), (13665, 17568), (14576, 16470), (14640, 16398)]