679784280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:454

約数の個数: 256

約数和(自身を含む): 2477260800

約数和(自身を除く): 1797476520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 191, 210, 223, 228, 266, 280, 285, 380, 382, 399, 420, 446, 456, 532, 570, 573, 665, 669, 760, 764, 798, 840, 892, 955, 1064, 1115, 1140, 1146, 1330, 1337, 1338, 1528, 1561, 1596, 1784, 1910, 1995, 2230, 2280, 2292, 2660, 2674, 2676, 2865, 3122, 3192, 3345, 3629, 3820, 3990, 4011, 4237, 4460, 4584, 4683, 5320, 5348, 5352, 5730, 6244, 6685, 6690, 7258, 7640, 7805, 7980, 8022, 8474, 8920, 9366, 10696, 10887, 11460, 12488, 12711, 13370, 13380, 14516, 15610, 15960, 16044, 16948, 18145, 18732, 20055, 21185, 21774, 22920, 23415, 25403, 25422, 26740, 26760, 29032, 29659, 31220, 32088, 33896, 36290, 37464, 40110, 42370, 42593, 43548, 46830, 50806, 50844, 53480, 54435, 59318, 62440, 63555, 72580, 76209, 80220, 84740, 85186, 87096, 88977, 93660, 101612, 101688, 108870, 118636, 127015, 127110, 127779, 145160, 148295, 152418, 160440, 169480, 170372, 177954, 187320, 203224, 212965, 217740, 237272, 254030, 254220, 255558, 296590, 298151, 304836, 340744, 355908, 381045, 425930, 435480, 444885, 508060, 508440, 511116, 593180, 596302, 609672, 638895, 711816, 762090, 809267, 851860, 889770, 894453, 1016120, 1022232, 1186360, 1192604, 1277790, 1490755, 1524180, 1618534, 1703720, 1779540, 1788906, 2385208, 2427801, 2555580, 2981510, 3048360, 3237068, 3559080, 3577812, 4046335, 4472265, 4855602, 5111160, 5664869, 5963020, 6474136, 7155624, 8092670, 8944530, 9711204, 11329738, 11926040, 12139005, 16185340, 16994607, 17889060, 19422408, 22659476, 24278010, 28324345, 32370680, 33989214, 35778120, 45318952, 48556020, 56648690, 67978428, 84973035, 97112040, 113297380, 135956856, 169946070, 226594760, 339892140, 679784280]

約数ペア:

[(1, 679784280), (2, 339892140), (3, 226594760), (4, 169946070), (5, 135956856), (6, 113297380), (7, 97112040), (8, 84973035), (10, 67978428), (12, 56648690), (14, 48556020), (15, 45318952), (19, 35778120), (20, 33989214), (21, 32370680), (24, 28324345), (28, 24278010), (30, 22659476), (35, 19422408), (38, 17889060), (40, 16994607), (42, 16185340), (56, 12139005), (57, 11926040), (60, 11329738), (70, 9711204), (76, 8944530), (84, 8092670), (95, 7155624), (105, 6474136), (114, 5963020), (120, 5664869), (133, 5111160), (140, 4855602), (152, 4472265), (168, 4046335), (190, 3577812), (191, 3559080), (210, 3237068), (223, 3048360), (228, 2981510), (266, 2555580), (280, 2427801), (285, 2385208), (380, 1788906), (382, 1779540), (399, 1703720), (420, 1618534), (446, 1524180), (456, 1490755), (532, 1277790), (570, 1192604), (573, 1186360), (665, 1022232), (669, 1016120), (760, 894453), (764, 889770), (798, 851860), (840, 809267), (892, 762090), (955, 711816), (1064, 638895), (1115, 609672), (1140, 596302), (1146, 593180), (1330, 511116), (1337, 508440), (1338, 508060), (1528, 444885), (1561, 435480), (1596, 425930), (1784, 381045), (1910, 355908), (1995, 340744), (2230, 304836), (2280, 298151), (2292, 296590), (2660, 255558), (2674, 254220), (2676, 254030), (2865, 237272), (3122, 217740), (3192, 212965), (3345, 203224), (3629, 187320), (3820, 177954), (3990, 170372), (4011, 169480), (4237, 160440), (4460, 152418), (4584, 148295), (4683, 145160), (5320, 127779), (5348, 127110), (5352, 127015), (5730, 118636), (6244, 108870), (6685, 101688), (6690, 101612), (7258, 93660), (7640, 88977), (7805, 87096), (7980, 85186), (8022, 84740), (8474, 80220), (8920, 76209), (9366, 72580), (10696, 63555), (10887, 62440), (11460, 59318), (12488, 54435), (12711, 53480), (13370, 50844), (13380, 50806), (14516, 46830), (15610, 43548), (15960, 42593), (16044, 42370), (16948, 40110), (18145, 37464), (18732, 36290), (20055, 33896), (21185, 32088), (21774, 31220), (22920, 29659), (23415, 29032), (25403, 26760), (25422, 26740)]