905257320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1013}}^1$

素因数の和:1715

約数の個数: 128

約数和(自身を含む): 2969965440

約数和(自身を除く): 2064708120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 677, 1013, 1320, 1354, 2026, 2031, 2708, 3039, 3385, 4052, 4062, 5065, 5416, 6078, 6770, 7447, 8104, 8124, 10130, 10155, 11143, 12156, 13540, 14894, 15195, 16248, 20260, 20310, 22286, 22341, 24312, 27080, 29788, 30390, 33429, 37235, 40520, 40620, 44572, 44682, 55715, 59576, 60780, 66858, 74470, 81240, 89144, 89364, 111430, 111705, 121560, 133716, 148940, 167145, 178728, 222860, 223410, 267432, 297880, 334290, 445720, 446820, 668580, 685801, 893640, 1337160, 1371602, 2057403, 2743204, 3429005, 4114806, 5486408, 6858010, 7543811, 8229612, 10287015, 13716020, 15087622, 16459224, 20574030, 22631433, 27432040, 30175244, 37719055, 41148060, 45262866, 60350488, 75438110, 82296120, 90525732, 113157165, 150876220, 181051464, 226314330, 301752440, 452628660, 905257320]

約数ペア:

[(1, 905257320), (2, 452628660), (3, 301752440), (4, 226314330), (5, 181051464), (6, 150876220), (8, 113157165), (10, 90525732), (11, 82296120), (12, 75438110), (15, 60350488), (20, 45262866), (22, 41148060), (24, 37719055), (30, 30175244), (33, 27432040), (40, 22631433), (44, 20574030), (55, 16459224), (60, 15087622), (66, 13716020), (88, 10287015), (110, 8229612), (120, 7543811), (132, 6858010), (165, 5486408), (220, 4114806), (264, 3429005), (330, 2743204), (440, 2057403), (660, 1371602), (677, 1337160), (1013, 893640), (1320, 685801), (1354, 668580), (2026, 446820), (2031, 445720), (2708, 334290), (3039, 297880), (3385, 267432), (4052, 223410), (4062, 222860), (5065, 178728), (5416, 167145), (6078, 148940), (6770, 133716), (7447, 121560), (8104, 111705), (8124, 111430), (10130, 89364), (10155, 89144), (11143, 81240), (12156, 74470), (13540, 66858), (14894, 60780), (15195, 59576), (16248, 55715), (20260, 44682), (20310, 44572), (22286, 40620), (22341, 40520), (24312, 37235), (27080, 33429), (29788, 30390)]