830220720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 3016735488

約数和(自身を除く): 2186514768

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 227, 240, 245, 280, 294, 311, 336, 392, 420, 454, 490, 560, 588, 622, 681, 735, 784, 840, 908, 933, 980, 1135, 1176, 1244, 1362, 1470, 1555, 1589, 1680, 1816, 1866, 1960, 2177, 2270, 2352, 2488, 2724, 2940, 3110, 3178, 3405, 3632, 3732, 3920, 4354, 4540, 4665, 4767, 4976, 5448, 5880, 6220, 6356, 6531, 6810, 7464, 7945, 8708, 9080, 9330, 9534, 10885, 10896, 11123, 11760, 12440, 12712, 13062, 13620, 14928, 15239, 15890, 17416, 18160, 18660, 19068, 21770, 22246, 23835, 24880, 25424, 26124, 27240, 30478, 31780, 32655, 33369, 34832, 37320, 38136, 43540, 44492, 45717, 47670, 52248, 54480, 55615, 60956, 63560, 65310, 66738, 70597, 74640, 76195, 76272, 87080, 88984, 91434, 95340, 104496, 111230, 121912, 127120, 130620, 133476, 141194, 152390, 166845, 174160, 177968, 182868, 190680, 211791, 222460, 228585, 243824, 261240, 266952, 282388, 304780, 333690, 352985, 365736, 381360, 423582, 444920, 457170, 494179, 522480, 533904, 564776, 609560, 667380, 705970, 731472, 847164, 889840, 914340, 988358, 1058955, 1129552, 1219120, 1334760, 1411940, 1482537, 1694328, 1828680, 1976716, 2117910, 2470895, 2669520, 2823880, 2965074, 3388656, 3459253, 3657360, 3953432, 4235820, 4941790, 5647760, 5930148, 6918506, 7412685, 7906864, 8471640, 9883580, 10377759, 11860296, 13837012, 14825370, 16943280, 17296265, 19767160, 20755518, 23720592, 27674024, 29650740, 34592530, 39534320, 41511036, 51888795, 55348048, 59301480, 69185060, 83022072, 103777590, 118602960, 138370120, 166044144, 207555180, 276740240, 415110360, 830220720]

約数ペア:

[(1, 830220720), (2, 415110360), (3, 276740240), (4, 207555180), (5, 166044144), (6, 138370120), (7, 118602960), (8, 103777590), (10, 83022072), (12, 69185060), (14, 59301480), (15, 55348048), (16, 51888795), (20, 41511036), (21, 39534320), (24, 34592530), (28, 29650740), (30, 27674024), (35, 23720592), (40, 20755518), (42, 19767160), (48, 17296265), (49, 16943280), (56, 14825370), (60, 13837012), (70, 11860296), (80, 10377759), (84, 9883580), (98, 8471640), (105, 7906864), (112, 7412685), (120, 6918506), (140, 5930148), (147, 5647760), (168, 4941790), (196, 4235820), (210, 3953432), (227, 3657360), (240, 3459253), (245, 3388656), (280, 2965074), (294, 2823880), (311, 2669520), (336, 2470895), (392, 2117910), (420, 1976716), (454, 1828680), (490, 1694328), (560, 1482537), (588, 1411940), (622, 1334760), (681, 1219120), (735, 1129552), (784, 1058955), (840, 988358), (908, 914340), (933, 889840), (980, 847164), (1135, 731472), (1176, 705970), (1244, 667380), (1362, 609560), (1470, 564776), (1555, 533904), (1589, 522480), (1680, 494179), (1816, 457170), (1866, 444920), (1960, 423582), (2177, 381360), (2270, 365736), (2352, 352985), (2488, 333690), (2724, 304780), (2940, 282388), (3110, 266952), (3178, 261240), (3405, 243824), (3632, 228585), (3732, 222460), (3920, 211791), (4354, 190680), (4540, 182868), (4665, 177968), (4767, 174160), (4976, 166845), (5448, 152390), (5880, 141194), (6220, 133476), (6356, 130620), (6531, 127120), (6810, 121912), (7464, 111230), (7945, 104496), (8708, 95340), (9080, 91434), (9330, 88984), (9534, 87080), (10885, 76272), (10896, 76195), (11123, 74640), (11760, 70597), (12440, 66738), (12712, 65310), (13062, 63560), (13620, 60956), (14928, 55615), (15239, 54480), (15890, 52248), (17416, 47670), (18160, 45717), (18660, 44492), (19068, 43540), (21770, 38136), (22246, 37320), (23835, 34832), (24880, 33369), (25424, 32655), (26124, 31780), (27240, 30478)]