248308060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 713502720

約数和(自身を除く): 465194660

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 79, 91, 110, 130, 140, 143, 154, 157, 158, 182, 220, 260, 286, 308, 314, 316, 364, 385, 395, 455, 553, 572, 628, 715, 770, 785, 790, 869, 910, 1001, 1027, 1099, 1106, 1430, 1540, 1570, 1580, 1727, 1738, 1820, 2002, 2041, 2054, 2198, 2212, 2765, 2860, 3140, 3454, 3476, 4004, 4082, 4108, 4345, 4396, 5005, 5135, 5495, 5530, 6083, 6908, 7189, 8164, 8635, 8690, 10010, 10205, 10270, 10990, 11060, 11297, 12089, 12166, 12403, 14287, 14378, 17270, 17380, 20020, 20410, 20540, 21980, 22451, 22594, 24178, 24332, 24806, 28574, 28756, 30415, 34540, 35945, 40820, 44902, 45188, 48356, 49612, 56485, 57148, 60445, 60830, 62015, 71435, 71890, 79079, 86821, 89804, 112255, 112970, 120890, 121660, 124030, 136433, 142870, 143780, 157157, 158158, 161239, 173642, 224510, 225940, 241780, 248060, 272866, 285740, 314314, 316316, 322478, 347284, 395395, 434105, 449020, 545732, 628628, 644956, 682165, 785785, 790790, 806195, 868210, 955031, 1128673, 1364330, 1571570, 1581580, 1612390, 1736420, 1773629, 1910062, 2257346, 2728660, 3143140, 3224780, 3547258, 3820124, 4514692, 4775155, 5643365, 7094516, 8868145, 9550310, 11286730, 12415403, 17736290, 19100620, 22573460, 24830806, 35472580, 49661612, 62077015, 124154030, 248308060]

約数ペア:

[(1, 248308060), (2, 124154030), (4, 62077015), (5, 49661612), (7, 35472580), (10, 24830806), (11, 22573460), (13, 19100620), (14, 17736290), (20, 12415403), (22, 11286730), (26, 9550310), (28, 8868145), (35, 7094516), (44, 5643365), (52, 4775155), (55, 4514692), (65, 3820124), (70, 3547258), (77, 3224780), (79, 3143140), (91, 2728660), (110, 2257346), (130, 1910062), (140, 1773629), (143, 1736420), (154, 1612390), (157, 1581580), (158, 1571570), (182, 1364330), (220, 1128673), (260, 955031), (286, 868210), (308, 806195), (314, 790790), (316, 785785), (364, 682165), (385, 644956), (395, 628628), (455, 545732), (553, 449020), (572, 434105), (628, 395395), (715, 347284), (770, 322478), (785, 316316), (790, 314314), (869, 285740), (910, 272866), (1001, 248060), (1027, 241780), (1099, 225940), (1106, 224510), (1430, 173642), (1540, 161239), (1570, 158158), (1580, 157157), (1727, 143780), (1738, 142870), (1820, 136433), (2002, 124030), (2041, 121660), (2054, 120890), (2198, 112970), (2212, 112255), (2765, 89804), (2860, 86821), (3140, 79079), (3454, 71890), (3476, 71435), (4004, 62015), (4082, 60830), (4108, 60445), (4345, 57148), (4396, 56485), (5005, 49612), (5135, 48356), (5495, 45188), (5530, 44902), (6083, 40820), (6908, 35945), (7189, 34540), (8164, 30415), (8635, 28756), (8690, 28574), (10010, 24806), (10205, 24332), (10270, 24178), (10990, 22594), (11060, 22451), (11297, 21980), (12089, 20540), (12166, 20410), (12403, 20020), (14287, 17380), (14378, 17270)]