30728811120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{220373}}^1$

素因数の和:220479

約数の個数: 160

約数和(自身を含む): 110179948032

約数和(自身を除く): 79451136912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 1162, 1245, 1328, 1660, 1680, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 3984, 4648, 4980, 5810, 6640, 6972, 8715, 9296, 9960, 11620, 13944, 17430, 19920, 23240, 27888, 34860, 46480, 69720, 139440, 220373, 440746, 661119, 881492, 1101865, 1322238, 1542611, 1762984, 2203730, 2644476, 3085222, 3305595, 3525968, 4407460, 4627833, 5288952, 6170444, 6611190, 7713055, 8814920, 9255666, 10577904, 12340888, 13222380, 15426110, 17629840, 18290959, 18511332, 23139165, 24681776, 26444760, 30852220, 36581918, 37022664, 46278330, 52889520, 54872877, 61704440, 73163836, 74045328, 91454795, 92556660, 109745754, 123408880, 128036713, 146327672, 182909590, 185113320, 219491508, 256073426, 274364385, 292655344, 365819180, 370226640, 384110139, 438983016, 512146852, 548728770, 640183565, 731638360, 768220278, 877966032, 1024293704, 1097457540, 1280367130, 1463276720, 1536440556, 1920550695, 2048587408, 2194915080, 2560734260, 3072881112, 3841101390, 4389830160, 5121468520, 6145762224, 7682202780, 10242937040, 15364405560, 30728811120]

約数ペア:

[(1, 30728811120), (2, 15364405560), (3, 10242937040), (4, 7682202780), (5, 6145762224), (6, 5121468520), (7, 4389830160), (8, 3841101390), (10, 3072881112), (12, 2560734260), (14, 2194915080), (15, 2048587408), (16, 1920550695), (20, 1536440556), (21, 1463276720), (24, 1280367130), (28, 1097457540), (30, 1024293704), (35, 877966032), (40, 768220278), (42, 731638360), (48, 640183565), (56, 548728770), (60, 512146852), (70, 438983016), (80, 384110139), (83, 370226640), (84, 365819180), (105, 292655344), (112, 274364385), (120, 256073426), (140, 219491508), (166, 185113320), (168, 182909590), (210, 146327672), (240, 128036713), (249, 123408880), (280, 109745754), (332, 92556660), (336, 91454795), (415, 74045328), (420, 73163836), (498, 61704440), (560, 54872877), (581, 52889520), (664, 46278330), (830, 37022664), (840, 36581918), (996, 30852220), (1162, 26444760), (1245, 24681776), (1328, 23139165), (1660, 18511332), (1680, 18290959), (1743, 17629840), (1992, 15426110), (2324, 13222380), (2490, 12340888), (2905, 10577904), (3320, 9255666), (3486, 8814920), (3984, 7713055), (4648, 6611190), (4980, 6170444), (5810, 5288952), (6640, 4627833), (6972, 4407460), (8715, 3525968), (9296, 3305595), (9960, 3085222), (11620, 2644476), (13944, 2203730), (17430, 1762984), (19920, 1542611), (23240, 1322238), (27888, 1101865), (34860, 881492), (46480, 661119), (69720, 440746), (139440, 220373)]