277799340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 970454016

約数和(自身を除く): 692654676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 83, 84, 91, 105, 130, 140, 156, 166, 182, 195, 210, 249, 260, 273, 332, 364, 390, 415, 420, 455, 498, 546, 581, 613, 780, 830, 910, 996, 1079, 1092, 1162, 1226, 1245, 1365, 1660, 1743, 1820, 1839, 2158, 2324, 2452, 2490, 2730, 2905, 3065, 3237, 3486, 3678, 4291, 4316, 4980, 5395, 5460, 5810, 6130, 6474, 6972, 7356, 7553, 7969, 8582, 8715, 9195, 10790, 11620, 12260, 12873, 12948, 15106, 15938, 16185, 17164, 17430, 18390, 21455, 21580, 22659, 23907, 25746, 30212, 31876, 32370, 34860, 36780, 37765, 39845, 42910, 45318, 47814, 50879, 51492, 55783, 64365, 64740, 75530, 79690, 85820, 90636, 95628, 101758, 111566, 113295, 119535, 128730, 151060, 152637, 159380, 167349, 203516, 223132, 226590, 239070, 254395, 257460, 278915, 305274, 334698, 356153, 453180, 478140, 508790, 557830, 610548, 661427, 669396, 712306, 763185, 836745, 1017580, 1068459, 1115660, 1322854, 1424612, 1526370, 1673490, 1780765, 1984281, 2136918, 2645708, 3052740, 3307135, 3346980, 3561530, 3968562, 4273836, 4629989, 5342295, 6614270, 7123060, 7937124, 9259978, 9921405, 10684590, 13228540, 13889967, 18519956, 19842810, 21369180, 23149945, 27779934, 39685620, 46299890, 55559868, 69449835, 92599780, 138899670, 277799340]

約数ペア:

[(1, 277799340), (2, 138899670), (3, 92599780), (4, 69449835), (5, 55559868), (6, 46299890), (7, 39685620), (10, 27779934), (12, 23149945), (13, 21369180), (14, 19842810), (15, 18519956), (20, 13889967), (21, 13228540), (26, 10684590), (28, 9921405), (30, 9259978), (35, 7937124), (39, 7123060), (42, 6614270), (52, 5342295), (60, 4629989), (65, 4273836), (70, 3968562), (78, 3561530), (83, 3346980), (84, 3307135), (91, 3052740), (105, 2645708), (130, 2136918), (140, 1984281), (156, 1780765), (166, 1673490), (182, 1526370), (195, 1424612), (210, 1322854), (249, 1115660), (260, 1068459), (273, 1017580), (332, 836745), (364, 763185), (390, 712306), (415, 669396), (420, 661427), (455, 610548), (498, 557830), (546, 508790), (581, 478140), (613, 453180), (780, 356153), (830, 334698), (910, 305274), (996, 278915), (1079, 257460), (1092, 254395), (1162, 239070), (1226, 226590), (1245, 223132), (1365, 203516), (1660, 167349), (1743, 159380), (1820, 152637), (1839, 151060), (2158, 128730), (2324, 119535), (2452, 113295), (2490, 111566), (2730, 101758), (2905, 95628), (3065, 90636), (3237, 85820), (3486, 79690), (3678, 75530), (4291, 64740), (4316, 64365), (4980, 55783), (5395, 51492), (5460, 50879), (5810, 47814), (6130, 45318), (6474, 42910), (6972, 39845), (7356, 37765), (7553, 36780), (7969, 34860), (8582, 32370), (8715, 31876), (9195, 30212), (10790, 25746), (11620, 23907), (12260, 22659), (12873, 21580), (12948, 21455), (15106, 18390), (15938, 17430), (16185, 17164)]