499810920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1901}}^1$

素因数の和:2235

約数の個数: 128

約数和(自身を含む): 1720016640

約数和(自身を除く): 1220205720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 313, 420, 626, 840, 939, 1252, 1565, 1878, 1901, 2191, 2504, 3130, 3756, 3802, 4382, 4695, 5703, 6260, 6573, 7512, 7604, 8764, 9390, 9505, 10955, 11406, 12520, 13146, 13307, 15208, 17528, 18780, 19010, 21910, 22812, 26292, 26614, 28515, 32865, 37560, 38020, 39921, 43820, 45624, 52584, 53228, 57030, 65730, 66535, 76040, 79842, 87640, 106456, 114060, 131460, 133070, 159684, 199605, 228120, 262920, 266140, 319368, 399210, 532280, 595013, 798420, 1190026, 1596840, 1785039, 2380052, 2975065, 3570078, 4165091, 4760104, 5950130, 7140156, 8330182, 8925195, 11900260, 12495273, 14280312, 16660364, 17850390, 20825455, 23800520, 24990546, 33320728, 35700780, 41650910, 49981092, 62476365, 71401560, 83301820, 99962184, 124952730, 166603640, 249905460, 499810920]

約数ペア:

[(1, 499810920), (2, 249905460), (3, 166603640), (4, 124952730), (5, 99962184), (6, 83301820), (7, 71401560), (8, 62476365), (10, 49981092), (12, 41650910), (14, 35700780), (15, 33320728), (20, 24990546), (21, 23800520), (24, 20825455), (28, 17850390), (30, 16660364), (35, 14280312), (40, 12495273), (42, 11900260), (56, 8925195), (60, 8330182), (70, 7140156), (84, 5950130), (105, 4760104), (120, 4165091), (140, 3570078), (168, 2975065), (210, 2380052), (280, 1785039), (313, 1596840), (420, 1190026), (626, 798420), (840, 595013), (939, 532280), (1252, 399210), (1565, 319368), (1878, 266140), (1901, 262920), (2191, 228120), (2504, 199605), (3130, 159684), (3756, 133070), (3802, 131460), (4382, 114060), (4695, 106456), (5703, 87640), (6260, 79842), (6573, 76040), (7512, 66535), (7604, 65730), (8764, 57030), (9390, 53228), (9505, 52584), (10955, 45624), (11406, 43820), (12520, 39921), (13146, 38020), (13307, 37560), (15208, 32865), (17528, 28515), (18780, 26614), (19010, 26292), (21910, 22812)]