1229141320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 3149798400

約数和(自身を除く): 1920657080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 97, 110, 124, 155, 194, 220, 248, 310, 341, 388, 440, 485, 620, 682, 776, 929, 970, 1067, 1240, 1364, 1705, 1858, 1940, 2134, 2728, 3007, 3410, 3716, 3880, 4268, 4645, 5335, 6014, 6820, 7432, 8536, 9290, 10219, 10670, 12028, 13640, 15035, 18580, 20438, 21340, 24056, 28799, 30070, 33077, 37160, 40876, 42680, 51095, 57598, 60140, 66154, 81752, 90113, 102190, 115196, 120280, 132308, 143995, 165385, 180226, 204380, 230392, 264616, 287990, 316789, 330770, 360452, 408760, 450565, 575980, 633578, 661540, 720904, 901130, 991243, 1151960, 1267156, 1323080, 1583945, 1802260, 1982486, 2534312, 2793503, 3167890, 3604520, 3964972, 4956215, 5587006, 6335780, 7929944, 9912430, 11174012, 12671560, 13967515, 19824860, 22348024, 27935030, 30728533, 39649720, 55870060, 61457066, 111740120, 122914132, 153642665, 245828264, 307285330, 614570660, 1229141320]

約数ペア:

[(1, 1229141320), (2, 614570660), (4, 307285330), (5, 245828264), (8, 153642665), (10, 122914132), (11, 111740120), (20, 61457066), (22, 55870060), (31, 39649720), (40, 30728533), (44, 27935030), (55, 22348024), (62, 19824860), (88, 13967515), (97, 12671560), (110, 11174012), (124, 9912430), (155, 7929944), (194, 6335780), (220, 5587006), (248, 4956215), (310, 3964972), (341, 3604520), (388, 3167890), (440, 2793503), (485, 2534312), (620, 1982486), (682, 1802260), (776, 1583945), (929, 1323080), (970, 1267156), (1067, 1151960), (1240, 991243), (1364, 901130), (1705, 720904), (1858, 661540), (1940, 633578), (2134, 575980), (2728, 450565), (3007, 408760), (3410, 360452), (3716, 330770), (3880, 316789), (4268, 287990), (4645, 264616), (5335, 230392), (6014, 204380), (6820, 180226), (7432, 165385), (8536, 143995), (9290, 132308), (10219, 120280), (10670, 115196), (12028, 102190), (13640, 90113), (15035, 81752), (18580, 66154), (20438, 60140), (21340, 57598), (24056, 51095), (28799, 42680), (30070, 40876), (33077, 37160)]