305267760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1700

約数の個数: 240

約数和(自身を含む): 1204047936

約数和(自身を除く): 898780176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1637, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3274, 3330, 3885, 4144, 4440, 4662, 4911, 5040, 5180, 5328, 6216, 6548, 6660, 7770, 8185, 8880, 9324, 9822, 10360, 11459, 11655, 12432, 13096, 13320, 14733, 15540, 16370, 18648, 19644, 20720, 22918, 23310, 24555, 26192, 26640, 29466, 31080, 32740, 34377, 37296, 39288, 45836, 46620, 49110, 57295, 58932, 60569, 62160, 65480, 68754, 73665, 78576, 91672, 93240, 98220, 103131, 114590, 117864, 121138, 130960, 137508, 147330, 171885, 181707, 183344, 186480, 196440, 206262, 229180, 235728, 242276, 275016, 294660, 302845, 343770, 363414, 392880, 412524, 423983, 458360, 484552, 515655, 545121, 550032, 589320, 605690, 687540, 726828, 825048, 847966, 908535, 916720, 969104, 1031310, 1090242, 1178640, 1211380, 1271949, 1375080, 1453656, 1650096, 1695932, 1817070, 2062620, 2119915, 2180484, 2422760, 2543898, 2725605, 2750160, 2907312, 3391864, 3634140, 3815847, 4125240, 4239830, 4360968, 4845520, 5087796, 5451210, 6359745, 6783728, 7268280, 7631694, 8250480, 8479660, 8721936, 10175592, 10902420, 12719490, 14536560, 15263388, 16959320, 19079235, 20351184, 21804840, 25438980, 30526776, 33918640, 38158470, 43609680, 50877960, 61053552, 76316940, 101755920, 152633880, 305267760]

約数ペア:

[(1, 305267760), (2, 152633880), (3, 101755920), (4, 76316940), (5, 61053552), (6, 50877960), (7, 43609680), (8, 38158470), (9, 33918640), (10, 30526776), (12, 25438980), (14, 21804840), (15, 20351184), (16, 19079235), (18, 16959320), (20, 15263388), (21, 14536560), (24, 12719490), (28, 10902420), (30, 10175592), (35, 8721936), (36, 8479660), (37, 8250480), (40, 7631694), (42, 7268280), (45, 6783728), (48, 6359745), (56, 5451210), (60, 5087796), (63, 4845520), (70, 4360968), (72, 4239830), (74, 4125240), (80, 3815847), (84, 3634140), (90, 3391864), (105, 2907312), (111, 2750160), (112, 2725605), (120, 2543898), (126, 2422760), (140, 2180484), (144, 2119915), (148, 2062620), (168, 1817070), (180, 1695932), (185, 1650096), (210, 1453656), (222, 1375080), (240, 1271949), (252, 1211380), (259, 1178640), (280, 1090242), (296, 1031310), (315, 969104), (333, 916720), (336, 908535), (360, 847966), (370, 825048), (420, 726828), (444, 687540), (504, 605690), (518, 589320), (555, 550032), (560, 545121), (592, 515655), (630, 484552), (666, 458360), (720, 423983), (740, 412524), (777, 392880), (840, 363414), (888, 343770), (1008, 302845), (1036, 294660), (1110, 275016), (1260, 242276), (1295, 235728), (1332, 229180), (1480, 206262), (1554, 196440), (1637, 186480), (1665, 183344), (1680, 181707), (1776, 171885), (2072, 147330), (2220, 137508), (2331, 130960), (2520, 121138), (2590, 117864), (2664, 114590), (2960, 103131), (3108, 98220), (3274, 93240), (3330, 91672), (3885, 78576), (4144, 73665), (4440, 68754), (4662, 65480), (4911, 62160), (5040, 60569), (5180, 58932), (5328, 57295), (6216, 49110), (6548, 46620), (6660, 45836), (7770, 39288), (8185, 37296), (8880, 34377), (9324, 32740), (9822, 31080), (10360, 29466), (11459, 26640), (11655, 26192), (12432, 24555), (13096, 23310), (13320, 22918), (14733, 20720), (15540, 19644), (16370, 18648)]