121838880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 395986752

約数和(自身を除く): 274147872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 151, 160, 164, 205, 240, 246, 302, 328, 410, 453, 480, 492, 604, 615, 656, 755, 820, 906, 984, 1208, 1230, 1312, 1510, 1640, 1681, 1812, 1968, 2265, 2416, 2460, 3020, 3280, 3362, 3624, 3936, 4530, 4832, 4920, 5043, 6040, 6191, 6560, 6724, 7248, 8405, 9060, 9840, 10086, 12080, 12382, 13448, 14496, 16810, 18120, 18573, 19680, 20172, 24160, 24764, 25215, 26896, 30955, 33620, 36240, 37146, 40344, 49528, 50430, 53792, 61910, 67240, 72480, 74292, 80688, 92865, 99056, 100860, 123820, 134480, 148584, 161376, 185730, 198112, 201720, 247640, 253831, 268960, 297168, 371460, 403440, 495280, 507662, 594336, 742920, 761493, 806880, 990560, 1015324, 1269155, 1485840, 1522986, 2030648, 2538310, 2971680, 3045972, 3807465, 4061296, 5076620, 6091944, 7614930, 8122592, 10153240, 12183888, 15229860, 20306480, 24367776, 30459720, 40612960, 60919440, 121838880]

約数ペア:

[(1, 121838880), (2, 60919440), (3, 40612960), (4, 30459720), (5, 24367776), (6, 20306480), (8, 15229860), (10, 12183888), (12, 10153240), (15, 8122592), (16, 7614930), (20, 6091944), (24, 5076620), (30, 4061296), (32, 3807465), (40, 3045972), (41, 2971680), (48, 2538310), (60, 2030648), (80, 1522986), (82, 1485840), (96, 1269155), (120, 1015324), (123, 990560), (151, 806880), (160, 761493), (164, 742920), (205, 594336), (240, 507662), (246, 495280), (302, 403440), (328, 371460), (410, 297168), (453, 268960), (480, 253831), (492, 247640), (604, 201720), (615, 198112), (656, 185730), (755, 161376), (820, 148584), (906, 134480), (984, 123820), (1208, 100860), (1230, 99056), (1312, 92865), (1510, 80688), (1640, 74292), (1681, 72480), (1812, 67240), (1968, 61910), (2265, 53792), (2416, 50430), (2460, 49528), (3020, 40344), (3280, 37146), (3362, 36240), (3624, 33620), (3936, 30955), (4530, 26896), (4832, 25215), (4920, 24764), (5043, 24160), (6040, 20172), (6191, 19680), (6560, 18573), (6724, 18120), (7248, 16810), (8405, 14496), (9060, 13448), (9840, 12382), (10086, 12080)]