1385969880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 256

約数和(自身を含む): 4653158400

約数和(自身を除く): 3267188520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 109, 115, 120, 136, 138, 170, 184, 204, 218, 230, 255, 271, 276, 327, 340, 345, 391, 408, 436, 460, 510, 542, 545, 552, 654, 680, 690, 782, 813, 872, 920, 1020, 1084, 1090, 1173, 1308, 1355, 1380, 1564, 1626, 1635, 1853, 1955, 2040, 2168, 2180, 2346, 2507, 2616, 2710, 2760, 3128, 3252, 3270, 3706, 3910, 4065, 4360, 4607, 4692, 5014, 5420, 5559, 5865, 6233, 6504, 6540, 7412, 7521, 7820, 8130, 9214, 9265, 9384, 10028, 10840, 11118, 11730, 12466, 12535, 13080, 13821, 14824, 15042, 15640, 16260, 18428, 18530, 18699, 20056, 22236, 23035, 23460, 24932, 25070, 27642, 27795, 29539, 30084, 31165, 32520, 36856, 37060, 37398, 37605, 42619, 44472, 46070, 46920, 49864, 50140, 55284, 55590, 59078, 60168, 62330, 69105, 74120, 74796, 75210, 85238, 88617, 92140, 93495, 100280, 105961, 110568, 111180, 118156, 124660, 127857, 138210, 147695, 149592, 150420, 170476, 177234, 184280, 186990, 211922, 213095, 222360, 236312, 249320, 255714, 276420, 295390, 300840, 317883, 340952, 354468, 373980, 423844, 426190, 443085, 502163, 511428, 529805, 552840, 590780, 635766, 639285, 679397, 708936, 747960, 847688, 852380, 886170, 1004326, 1022856, 1059610, 1181560, 1271532, 1278570, 1358794, 1506489, 1589415, 1704760, 1772340, 2008652, 2038191, 2119220, 2510815, 2543064, 2557140, 2717588, 3012978, 3178830, 3396985, 3544680, 4017304, 4076382, 4238440, 5021630, 5114280, 5435176, 6025956, 6357660, 6793970, 7532445, 8152764, 10043260, 10190955, 11549749, 12051912, 12715320, 13587940, 15064890, 16305528, 20086520, 20381910, 23099498, 27175880, 30129780, 34649247, 40763820, 46198996, 57748745, 60259560, 69298494, 81527640, 92397992, 115497490, 138596988, 173246235, 230994980, 277193976, 346492470, 461989960, 692984940, 1385969880]

約数ペア:

[(1, 1385969880), (2, 692984940), (3, 461989960), (4, 346492470), (5, 277193976), (6, 230994980), (8, 173246235), (10, 138596988), (12, 115497490), (15, 92397992), (17, 81527640), (20, 69298494), (23, 60259560), (24, 57748745), (30, 46198996), (34, 40763820), (40, 34649247), (46, 30129780), (51, 27175880), (60, 23099498), (68, 20381910), (69, 20086520), (85, 16305528), (92, 15064890), (102, 13587940), (109, 12715320), (115, 12051912), (120, 11549749), (136, 10190955), (138, 10043260), (170, 8152764), (184, 7532445), (204, 6793970), (218, 6357660), (230, 6025956), (255, 5435176), (271, 5114280), (276, 5021630), (327, 4238440), (340, 4076382), (345, 4017304), (391, 3544680), (408, 3396985), (436, 3178830), (460, 3012978), (510, 2717588), (542, 2557140), (545, 2543064), (552, 2510815), (654, 2119220), (680, 2038191), (690, 2008652), (782, 1772340), (813, 1704760), (872, 1589415), (920, 1506489), (1020, 1358794), (1084, 1278570), (1090, 1271532), (1173, 1181560), (1308, 1059610), (1355, 1022856), (1380, 1004326), (1564, 886170), (1626, 852380), (1635, 847688), (1853, 747960), (1955, 708936), (2040, 679397), (2168, 639285), (2180, 635766), (2346, 590780), (2507, 552840), (2616, 529805), (2710, 511428), (2760, 502163), (3128, 443085), (3252, 426190), (3270, 423844), (3706, 373980), (3910, 354468), (4065, 340952), (4360, 317883), (4607, 300840), (4692, 295390), (5014, 276420), (5420, 255714), (5559, 249320), (5865, 236312), (6233, 222360), (6504, 213095), (6540, 211922), (7412, 186990), (7521, 184280), (7820, 177234), (8130, 170476), (9214, 150420), (9265, 149592), (9384, 147695), (10028, 138210), (10840, 127857), (11118, 124660), (11730, 118156), (12466, 111180), (12535, 110568), (13080, 105961), (13821, 100280), (14824, 93495), (15042, 92140), (15640, 88617), (16260, 85238), (18428, 75210), (18530, 74796), (18699, 74120), (20056, 69105), (22236, 62330), (23035, 60168), (23460, 59078), (24932, 55590), (25070, 55284), (27642, 50140), (27795, 49864), (29539, 46920), (30084, 46070), (31165, 44472), (32520, 42619), (36856, 37605), (37060, 37398)]