318284640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:667

約数の個数: 240

約数和(自身を含む): 1152597600

約数和(自身を除く): 834312960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 599, 615, 648, 656, 720, 738, 810, 820, 864, 984, 1080, 1107, 1198, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1797, 1845, 1968, 2160, 2214, 2396, 2460, 2592, 2952, 2995, 3240, 3280, 3321, 3594, 3690, 3936, 4320, 4428, 4792, 4920, 5391, 5535, 5904, 5990, 6480, 6560, 6642, 7188, 7380, 8856, 8985, 9584, 9840, 10782, 11070, 11808, 11980, 12960, 13284, 14376, 14760, 16173, 16605, 17712, 17970, 19168, 19680, 21564, 22140, 23960, 24559, 26568, 26955, 28752, 29520, 32346, 33210, 35424, 35940, 43128, 44280, 47920, 48519, 49118, 53136, 53910, 57504, 59040, 64692, 66420, 71880, 73677, 80865, 86256, 88560, 95840, 97038, 98236, 106272, 107820, 122795, 129384, 132840, 143760, 147354, 161730, 172512, 177120, 194076, 196472, 215640, 221031, 242595, 245590, 258768, 265680, 287520, 294708, 323460, 368385, 388152, 392944, 431280, 442062, 485190, 491180, 517536, 531360, 589416, 646920, 663093, 736770, 776304, 785888, 862560, 884124, 970380, 982360, 1105155, 1178832, 1293840, 1326186, 1473540, 1552608, 1768248, 1940760, 1964720, 1989279, 2210310, 2357664, 2587680, 2652372, 2947080, 3315465, 3536496, 3881520, 3929440, 3978558, 4420620, 5304744, 5894160, 6630930, 7072992, 7763040, 7957116, 8841240, 9946395, 10609488, 11788320, 13261860, 15914232, 17682480, 19892790, 21218976, 26523720, 31828464, 35364960, 39785580, 53047440, 63656928, 79571160, 106094880, 159142320, 318284640]

約数ペア:

[(1, 318284640), (2, 159142320), (3, 106094880), (4, 79571160), (5, 63656928), (6, 53047440), (8, 39785580), (9, 35364960), (10, 31828464), (12, 26523720), (15, 21218976), (16, 19892790), (18, 17682480), (20, 15914232), (24, 13261860), (27, 11788320), (30, 10609488), (32, 9946395), (36, 8841240), (40, 7957116), (41, 7763040), (45, 7072992), (48, 6630930), (54, 5894160), (60, 5304744), (72, 4420620), (80, 3978558), (81, 3929440), (82, 3881520), (90, 3536496), (96, 3315465), (108, 2947080), (120, 2652372), (123, 2587680), (135, 2357664), (144, 2210310), (160, 1989279), (162, 1964720), (164, 1940760), (180, 1768248), (205, 1552608), (216, 1473540), (240, 1326186), (246, 1293840), (270, 1178832), (288, 1105155), (324, 982360), (328, 970380), (360, 884124), (369, 862560), (405, 785888), (410, 776304), (432, 736770), (480, 663093), (492, 646920), (540, 589416), (599, 531360), (615, 517536), (648, 491180), (656, 485190), (720, 442062), (738, 431280), (810, 392944), (820, 388152), (864, 368385), (984, 323460), (1080, 294708), (1107, 287520), (1198, 265680), (1230, 258768), (1296, 245590), (1312, 242595), (1440, 221031), (1476, 215640), (1620, 196472), (1640, 194076), (1797, 177120), (1845, 172512), (1968, 161730), (2160, 147354), (2214, 143760), (2396, 132840), (2460, 129384), (2592, 122795), (2952, 107820), (2995, 106272), (3240, 98236), (3280, 97038), (3321, 95840), (3594, 88560), (3690, 86256), (3936, 80865), (4320, 73677), (4428, 71880), (4792, 66420), (4920, 64692), (5391, 59040), (5535, 57504), (5904, 53910), (5990, 53136), (6480, 49118), (6560, 48519), (6642, 47920), (7188, 44280), (7380, 43128), (8856, 35940), (8985, 35424), (9584, 33210), (9840, 32346), (10782, 29520), (11070, 28752), (11808, 26955), (11980, 26568), (12960, 24559), (13284, 23960), (14376, 22140), (14760, 21564), (16173, 19680), (16605, 19168), (17712, 17970)]