388542240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6581}}^1$

素因数の和:6643

約数の個数: 144

約数和(自身を含む): 1358445816

約数和(自身を除く): 969903576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 6581, 7380, 9840, 11808, 13162, 14760, 19680, 19743, 26324, 29520, 32905, 39486, 52648, 59040, 59229, 65810, 78972, 98715, 105296, 118458, 131620, 157944, 197430, 210592, 236916, 263240, 269821, 296145, 315888, 394860, 473832, 526480, 539642, 592290, 631776, 789720, 809463, 947664, 1052960, 1079284, 1184580, 1349105, 1579440, 1618926, 1895328, 2158568, 2369160, 2428389, 2698210, 3158880, 3237852, 4047315, 4317136, 4738320, 4856778, 5396420, 6475704, 8094630, 8634272, 9476640, 9713556, 10792840, 12141945, 12951408, 16189260, 19427112, 21585680, 24283890, 25902816, 32378520, 38854224, 43171360, 48567780, 64757040, 77708448, 97135560, 129514080, 194271120, 388542240]

約数ペア:

[(1, 388542240), (2, 194271120), (3, 129514080), (4, 97135560), (5, 77708448), (6, 64757040), (8, 48567780), (9, 43171360), (10, 38854224), (12, 32378520), (15, 25902816), (16, 24283890), (18, 21585680), (20, 19427112), (24, 16189260), (30, 12951408), (32, 12141945), (36, 10792840), (40, 9713556), (41, 9476640), (45, 8634272), (48, 8094630), (60, 6475704), (72, 5396420), (80, 4856778), (82, 4738320), (90, 4317136), (96, 4047315), (120, 3237852), (123, 3158880), (144, 2698210), (160, 2428389), (164, 2369160), (180, 2158568), (205, 1895328), (240, 1618926), (246, 1579440), (288, 1349105), (328, 1184580), (360, 1079284), (369, 1052960), (410, 947664), (480, 809463), (492, 789720), (615, 631776), (656, 592290), (720, 539642), (738, 526480), (820, 473832), (984, 394860), (1230, 315888), (1312, 296145), (1440, 269821), (1476, 263240), (1640, 236916), (1845, 210592), (1968, 197430), (2460, 157944), (2952, 131620), (3280, 118458), (3690, 105296), (3936, 98715), (4920, 78972), (5904, 65810), (6560, 59229), (6581, 59040), (7380, 52648), (9840, 39486), (11808, 32905), (13162, 29520), (14760, 26324), (19680, 19743)]