225746640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1026

約数の個数: 240

約数和(自身を含む): 885800448

約数和(自身を除く): 660053808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 953, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1906, 1974, 2115, 2256, 2520, 2632, 2820, 2859, 2961, 3290, 3384, 3760, 3812, 3948, 4230, 4765, 4935, 5040, 5264, 5640, 5718, 5922, 6580, 6671, 6768, 7624, 7896, 8460, 8577, 9530, 9870, 11280, 11436, 11844, 13160, 13342, 14295, 14805, 15248, 15792, 16920, 17154, 19060, 19740, 20013, 22872, 23688, 26320, 26684, 28590, 29610, 33355, 33840, 34308, 38120, 39480, 40026, 42885, 44791, 45744, 47376, 53368, 57180, 59220, 60039, 66710, 68616, 76240, 78960, 80052, 85770, 89582, 100065, 106736, 114360, 118440, 120078, 133420, 134373, 137232, 160104, 171540, 179164, 200130, 223955, 228720, 236880, 240156, 266840, 268746, 300195, 313537, 320208, 343080, 358328, 400260, 403119, 447910, 480312, 533680, 537492, 600390, 627074, 671865, 686160, 716656, 800520, 806238, 895820, 940611, 960624, 1074984, 1200780, 1254148, 1343730, 1567685, 1601040, 1612476, 1791640, 1881222, 2015595, 2149968, 2401560, 2508296, 2687460, 2821833, 3135370, 3224952, 3583280, 3762444, 4031190, 4703055, 4803120, 5016592, 5374920, 5643666, 6270740, 6449904, 7524888, 8062380, 9406110, 10749840, 11287332, 12541480, 14109165, 15049776, 16124760, 18812220, 22574664, 25082960, 28218330, 32249520, 37624440, 45149328, 56436660, 75248880, 112873320, 225746640]

約数ペア:

[(1, 225746640), (2, 112873320), (3, 75248880), (4, 56436660), (5, 45149328), (6, 37624440), (7, 32249520), (8, 28218330), (9, 25082960), (10, 22574664), (12, 18812220), (14, 16124760), (15, 15049776), (16, 14109165), (18, 12541480), (20, 11287332), (21, 10749840), (24, 9406110), (28, 8062380), (30, 7524888), (35, 6449904), (36, 6270740), (40, 5643666), (42, 5374920), (45, 5016592), (47, 4803120), (48, 4703055), (56, 4031190), (60, 3762444), (63, 3583280), (70, 3224952), (72, 3135370), (80, 2821833), (84, 2687460), (90, 2508296), (94, 2401560), (105, 2149968), (112, 2015595), (120, 1881222), (126, 1791640), (140, 1612476), (141, 1601040), (144, 1567685), (168, 1343730), (180, 1254148), (188, 1200780), (210, 1074984), (235, 960624), (240, 940611), (252, 895820), (280, 806238), (282, 800520), (315, 716656), (329, 686160), (336, 671865), (360, 627074), (376, 600390), (420, 537492), (423, 533680), (470, 480312), (504, 447910), (560, 403119), (564, 400260), (630, 358328), (658, 343080), (705, 320208), (720, 313537), (752, 300195), (840, 268746), (846, 266840), (940, 240156), (953, 236880), (987, 228720), (1008, 223955), (1128, 200130), (1260, 179164), (1316, 171540), (1410, 160104), (1645, 137232), (1680, 134373), (1692, 133420), (1880, 120078), (1906, 118440), (1974, 114360), (2115, 106736), (2256, 100065), (2520, 89582), (2632, 85770), (2820, 80052), (2859, 78960), (2961, 76240), (3290, 68616), (3384, 66710), (3760, 60039), (3812, 59220), (3948, 57180), (4230, 53368), (4765, 47376), (4935, 45744), (5040, 44791), (5264, 42885), (5640, 40026), (5718, 39480), (5922, 38120), (6580, 34308), (6671, 33840), (6768, 33355), (7624, 29610), (7896, 28590), (8460, 26684), (8577, 26320), (9530, 23688), (9870, 22872), (11280, 20013), (11436, 19740), (11844, 19060), (13160, 17154), (13342, 16920), (14295, 15792), (14805, 15248)]