489518280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1308

約数の個数: 192

約数和(自身を含む): 1704456000

約数和(自身を除く): 1214937720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 59, 60, 72, 76, 90, 95, 114, 118, 120, 152, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 360, 380, 456, 472, 531, 570, 590, 684, 708, 760, 855, 885, 1062, 1121, 1140, 1180, 1213, 1368, 1416, 1710, 1770, 2124, 2242, 2280, 2360, 2426, 2655, 3363, 3420, 3540, 3639, 4248, 4484, 4852, 5310, 5605, 6065, 6726, 6840, 7080, 7278, 8968, 9704, 10089, 10620, 10917, 11210, 12130, 13452, 14556, 16815, 18195, 20178, 21240, 21834, 22420, 23047, 24260, 26904, 29112, 33630, 36390, 40356, 43668, 44840, 46094, 48520, 50445, 54585, 67260, 69141, 71567, 72780, 80712, 87336, 92188, 100890, 109170, 115235, 134520, 138282, 143134, 145560, 184376, 201780, 207423, 214701, 218340, 230470, 276564, 286268, 345705, 357835, 403560, 414846, 429402, 436680, 460940, 553128, 572536, 644103, 691410, 715670, 829692, 858804, 921880, 1037115, 1073505, 1288206, 1359773, 1382820, 1431340, 1659384, 1717608, 2074230, 2147010, 2576412, 2719546, 2765640, 2862680, 3220515, 4079319, 4148460, 4294020, 5152824, 5439092, 6441030, 6798865, 8158638, 8296920, 8588040, 10878184, 12237957, 12882060, 13597730, 16317276, 20396595, 24475914, 25764120, 27195460, 32634552, 40793190, 48951828, 54390920, 61189785, 81586380, 97903656, 122379570, 163172760, 244759140, 489518280]

約数ペア:

[(1, 489518280), (2, 244759140), (3, 163172760), (4, 122379570), (5, 97903656), (6, 81586380), (8, 61189785), (9, 54390920), (10, 48951828), (12, 40793190), (15, 32634552), (18, 27195460), (19, 25764120), (20, 24475914), (24, 20396595), (30, 16317276), (36, 13597730), (38, 12882060), (40, 12237957), (45, 10878184), (57, 8588040), (59, 8296920), (60, 8158638), (72, 6798865), (76, 6441030), (90, 5439092), (95, 5152824), (114, 4294020), (118, 4148460), (120, 4079319), (152, 3220515), (171, 2862680), (177, 2765640), (180, 2719546), (190, 2576412), (228, 2147010), (236, 2074230), (285, 1717608), (295, 1659384), (342, 1431340), (354, 1382820), (360, 1359773), (380, 1288206), (456, 1073505), (472, 1037115), (531, 921880), (570, 858804), (590, 829692), (684, 715670), (708, 691410), (760, 644103), (855, 572536), (885, 553128), (1062, 460940), (1121, 436680), (1140, 429402), (1180, 414846), (1213, 403560), (1368, 357835), (1416, 345705), (1710, 286268), (1770, 276564), (2124, 230470), (2242, 218340), (2280, 214701), (2360, 207423), (2426, 201780), (2655, 184376), (3363, 145560), (3420, 143134), (3540, 138282), (3639, 134520), (4248, 115235), (4484, 109170), (4852, 100890), (5310, 92188), (5605, 87336), (6065, 80712), (6726, 72780), (6840, 71567), (7080, 69141), (7278, 67260), (8968, 54585), (9704, 50445), (10089, 48520), (10620, 46094), (10917, 44840), (11210, 43668), (12130, 40356), (13452, 36390), (14556, 33630), (16815, 29112), (18195, 26904), (20178, 24260), (21240, 23047), (21834, 22420)]