303450420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 1055577600

約数和(自身を除く): 752127180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 149, 156, 182, 195, 210, 260, 273, 298, 364, 373, 390, 420, 447, 455, 546, 596, 745, 746, 780, 894, 910, 1043, 1092, 1119, 1365, 1490, 1492, 1788, 1820, 1865, 1937, 2086, 2235, 2238, 2611, 2730, 2980, 3129, 3730, 3874, 4172, 4470, 4476, 4849, 5215, 5222, 5460, 5595, 5811, 6258, 7460, 7748, 7833, 8940, 9685, 9698, 10430, 10444, 11190, 11622, 12516, 13055, 13559, 14547, 15645, 15666, 19370, 19396, 20860, 22380, 23244, 24245, 26110, 27118, 29055, 29094, 31290, 31332, 33943, 38740, 39165, 40677, 48490, 52220, 54236, 55577, 58110, 58188, 62580, 67795, 67886, 72735, 78330, 81354, 96980, 101829, 111154, 116220, 135590, 135772, 145470, 156660, 162708, 166731, 169715, 203385, 203658, 222308, 271180, 277885, 290940, 333462, 339430, 389039, 406770, 407316, 509145, 555770, 666924, 678860, 722501, 778078, 813540, 833655, 1018290, 1111540, 1167117, 1445002, 1556156, 1667310, 1945195, 2036580, 2167503, 2334234, 2890004, 3334620, 3612505, 3890390, 4335006, 4668468, 5057507, 5835585, 7225010, 7780780, 8670012, 10115014, 10837515, 11671170, 14450020, 15172521, 20230028, 21675030, 23342340, 25287535, 30345042, 43350060, 50575070, 60690084, 75862605, 101150140, 151725210, 303450420]

約数ペア:

[(1, 303450420), (2, 151725210), (3, 101150140), (4, 75862605), (5, 60690084), (6, 50575070), (7, 43350060), (10, 30345042), (12, 25287535), (13, 23342340), (14, 21675030), (15, 20230028), (20, 15172521), (21, 14450020), (26, 11671170), (28, 10837515), (30, 10115014), (35, 8670012), (39, 7780780), (42, 7225010), (52, 5835585), (60, 5057507), (65, 4668468), (70, 4335006), (78, 3890390), (84, 3612505), (91, 3334620), (105, 2890004), (130, 2334234), (140, 2167503), (149, 2036580), (156, 1945195), (182, 1667310), (195, 1556156), (210, 1445002), (260, 1167117), (273, 1111540), (298, 1018290), (364, 833655), (373, 813540), (390, 778078), (420, 722501), (447, 678860), (455, 666924), (546, 555770), (596, 509145), (745, 407316), (746, 406770), (780, 389039), (894, 339430), (910, 333462), (1043, 290940), (1092, 277885), (1119, 271180), (1365, 222308), (1490, 203658), (1492, 203385), (1788, 169715), (1820, 166731), (1865, 162708), (1937, 156660), (2086, 145470), (2235, 135772), (2238, 135590), (2611, 116220), (2730, 111154), (2980, 101829), (3129, 96980), (3730, 81354), (3874, 78330), (4172, 72735), (4470, 67886), (4476, 67795), (4849, 62580), (5215, 58188), (5222, 58110), (5460, 55577), (5595, 54236), (5811, 52220), (6258, 48490), (7460, 40677), (7748, 39165), (7833, 38740), (8940, 33943), (9685, 31332), (9698, 31290), (10430, 29094), (10444, 29055), (11190, 27118), (11622, 26110), (12516, 24245), (13055, 23244), (13559, 22380), (14547, 20860), (15645, 19396), (15666, 19370)]