438457800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2204

約数の個数: 192

約数和(自身を含む): 1531330560

約数和(自身を除く): 1092872760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 110, 120, 124, 132, 150, 155, 165, 186, 200, 220, 248, 264, 275, 300, 310, 330, 341, 372, 440, 465, 550, 600, 620, 660, 682, 744, 775, 825, 930, 1023, 1100, 1240, 1320, 1364, 1550, 1650, 1705, 1860, 2046, 2143, 2200, 2325, 2728, 3100, 3300, 3410, 3720, 4092, 4286, 4650, 5115, 6200, 6429, 6600, 6820, 8184, 8525, 8572, 9300, 10230, 10715, 12858, 13640, 17050, 17144, 18600, 20460, 21430, 23573, 25575, 25716, 32145, 34100, 40920, 42860, 47146, 51150, 51432, 53575, 64290, 66433, 68200, 70719, 85720, 94292, 102300, 107150, 117865, 128580, 132866, 141438, 160725, 188584, 199299, 204600, 214300, 235730, 257160, 265732, 282876, 321450, 332165, 353595, 398598, 428600, 471460, 531464, 565752, 589325, 642900, 664330, 707190, 730763, 797196, 942920, 996495, 1178650, 1285800, 1328660, 1414380, 1461526, 1594392, 1660825, 1767975, 1992990, 2192289, 2357300, 2657320, 2828760, 2923052, 3321650, 3535950, 3653815, 3985980, 4384578, 4714600, 4982475, 5846104, 6643300, 7071900, 7307630, 7971960, 8769156, 9964950, 10961445, 13286600, 14143800, 14615260, 17538312, 18269075, 19929900, 21922890, 29230520, 36538150, 39859800, 43845780, 54807225, 73076300, 87691560, 109614450, 146152600, 219228900, 438457800]

約数ペア:

[(1, 438457800), (2, 219228900), (3, 146152600), (4, 109614450), (5, 87691560), (6, 73076300), (8, 54807225), (10, 43845780), (11, 39859800), (12, 36538150), (15, 29230520), (20, 21922890), (22, 19929900), (24, 18269075), (25, 17538312), (30, 14615260), (31, 14143800), (33, 13286600), (40, 10961445), (44, 9964950), (50, 8769156), (55, 7971960), (60, 7307630), (62, 7071900), (66, 6643300), (75, 5846104), (88, 4982475), (93, 4714600), (100, 4384578), (110, 3985980), (120, 3653815), (124, 3535950), (132, 3321650), (150, 2923052), (155, 2828760), (165, 2657320), (186, 2357300), (200, 2192289), (220, 1992990), (248, 1767975), (264, 1660825), (275, 1594392), (300, 1461526), (310, 1414380), (330, 1328660), (341, 1285800), (372, 1178650), (440, 996495), (465, 942920), (550, 797196), (600, 730763), (620, 707190), (660, 664330), (682, 642900), (744, 589325), (775, 565752), (825, 531464), (930, 471460), (1023, 428600), (1100, 398598), (1240, 353595), (1320, 332165), (1364, 321450), (1550, 282876), (1650, 265732), (1705, 257160), (1860, 235730), (2046, 214300), (2143, 204600), (2200, 199299), (2325, 188584), (2728, 160725), (3100, 141438), (3300, 132866), (3410, 128580), (3720, 117865), (4092, 107150), (4286, 102300), (4650, 94292), (5115, 85720), (6200, 70719), (6429, 68200), (6600, 66433), (6820, 64290), (8184, 53575), (8525, 51432), (8572, 51150), (9300, 47146), (10230, 42860), (10715, 40920), (12858, 34100), (13640, 32145), (17050, 25716), (17144, 25575), (18600, 23573), (20460, 21430)]