308973280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 940584960

約数和(自身を除く): 631611680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 616, 620, 682, 770, 809, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1618, 1705, 1736, 1760, 2170, 2387, 2464, 2480, 2728, 3080, 3236, 3410, 3472, 4045, 4340, 4774, 4960, 5456, 5663, 6160, 6472, 6820, 6944, 8090, 8680, 8899, 9548, 10912, 11326, 11935, 12320, 12944, 13640, 16180, 17360, 17798, 19096, 22652, 23870, 25079, 25888, 27280, 28315, 32360, 34720, 35596, 38192, 44495, 45304, 47740, 50158, 54560, 56630, 62293, 64720, 71192, 76384, 88990, 90608, 95480, 100316, 113260, 124586, 125395, 129440, 142384, 175553, 177980, 181216, 190960, 200632, 226520, 249172, 250790, 275869, 284768, 311465, 351106, 355960, 381920, 401264, 453040, 498344, 501580, 551738, 622930, 702212, 711920, 802528, 877765, 906080, 996688, 1003160, 1103476, 1245860, 1379345, 1404424, 1423840, 1755530, 1931083, 1993376, 2006320, 2206952, 2491720, 2758690, 2808848, 3511060, 3862166, 4012640, 4413904, 4983440, 5517380, 5617696, 7022120, 7724332, 8827808, 9655415, 9966880, 11034760, 14044240, 15448664, 19310830, 22069520, 28088480, 30897328, 38621660, 44139040, 61794656, 77243320, 154486640, 308973280]

約数ペア:

[(1, 308973280), (2, 154486640), (4, 77243320), (5, 61794656), (7, 44139040), (8, 38621660), (10, 30897328), (11, 28088480), (14, 22069520), (16, 19310830), (20, 15448664), (22, 14044240), (28, 11034760), (31, 9966880), (32, 9655415), (35, 8827808), (40, 7724332), (44, 7022120), (55, 5617696), (56, 5517380), (62, 4983440), (70, 4413904), (77, 4012640), (80, 3862166), (88, 3511060), (110, 2808848), (112, 2758690), (124, 2491720), (140, 2206952), (154, 2006320), (155, 1993376), (160, 1931083), (176, 1755530), (217, 1423840), (220, 1404424), (224, 1379345), (248, 1245860), (280, 1103476), (308, 1003160), (310, 996688), (341, 906080), (352, 877765), (385, 802528), (434, 711920), (440, 702212), (496, 622930), (560, 551738), (616, 501580), (620, 498344), (682, 453040), (770, 401264), (809, 381920), (868, 355960), (880, 351106), (992, 311465), (1085, 284768), (1120, 275869), (1232, 250790), (1240, 249172), (1364, 226520), (1540, 200632), (1618, 190960), (1705, 181216), (1736, 177980), (1760, 175553), (2170, 142384), (2387, 129440), (2464, 125395), (2480, 124586), (2728, 113260), (3080, 100316), (3236, 95480), (3410, 90608), (3472, 88990), (4045, 76384), (4340, 71192), (4774, 64720), (4960, 62293), (5456, 56630), (5663, 54560), (6160, 50158), (6472, 47740), (6820, 45304), (6944, 44495), (8090, 38192), (8680, 35596), (8899, 34720), (9548, 32360), (10912, 28315), (11326, 27280), (11935, 25888), (12320, 25079), (12944, 23870), (13640, 22652), (16180, 19096), (17360, 17798)]