283217580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 914457600

約数和(自身を除く): 631240020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 83, 89, 90, 108, 135, 142, 166, 178, 180, 213, 249, 267, 270, 284, 332, 355, 356, 415, 426, 445, 498, 534, 540, 639, 710, 747, 801, 830, 852, 890, 996, 1065, 1068, 1245, 1278, 1335, 1420, 1494, 1602, 1660, 1780, 1917, 2130, 2241, 2403, 2490, 2556, 2670, 2988, 3195, 3204, 3735, 3834, 4005, 4260, 4482, 4806, 4980, 5340, 5893, 6319, 6390, 7387, 7470, 7668, 8010, 8964, 9585, 9612, 11205, 11786, 12015, 12638, 12780, 14774, 14940, 16020, 17679, 18957, 19170, 22161, 22410, 23572, 24030, 25276, 29465, 29548, 31595, 35358, 36935, 37914, 38340, 44322, 44820, 48060, 53037, 56871, 58930, 63190, 66483, 70716, 73870, 75828, 88395, 88644, 94785, 106074, 110805, 113742, 117860, 126380, 132966, 147740, 159111, 170613, 176790, 189570, 199449, 212148, 221610, 227484, 265185, 265932, 284355, 318222, 332415, 341226, 353580, 379140, 398898, 443220, 524477, 530370, 568710, 636444, 664830, 682452, 795555, 797796, 853065, 997245, 1048954, 1060740, 1137420, 1329660, 1573431, 1591110, 1706130, 1994490, 2097908, 2622385, 3146862, 3182220, 3412260, 3988980, 4720293, 5244770, 6293724, 7867155, 9440586, 10489540, 14160879, 15734310, 18881172, 23601465, 28321758, 31468620, 47202930, 56643516, 70804395, 94405860, 141608790, 283217580]

約数ペア:

[(1, 283217580), (2, 141608790), (3, 94405860), (4, 70804395), (5, 56643516), (6, 47202930), (9, 31468620), (10, 28321758), (12, 23601465), (15, 18881172), (18, 15734310), (20, 14160879), (27, 10489540), (30, 9440586), (36, 7867155), (45, 6293724), (54, 5244770), (60, 4720293), (71, 3988980), (83, 3412260), (89, 3182220), (90, 3146862), (108, 2622385), (135, 2097908), (142, 1994490), (166, 1706130), (178, 1591110), (180, 1573431), (213, 1329660), (249, 1137420), (267, 1060740), (270, 1048954), (284, 997245), (332, 853065), (355, 797796), (356, 795555), (415, 682452), (426, 664830), (445, 636444), (498, 568710), (534, 530370), (540, 524477), (639, 443220), (710, 398898), (747, 379140), (801, 353580), (830, 341226), (852, 332415), (890, 318222), (996, 284355), (1065, 265932), (1068, 265185), (1245, 227484), (1278, 221610), (1335, 212148), (1420, 199449), (1494, 189570), (1602, 176790), (1660, 170613), (1780, 159111), (1917, 147740), (2130, 132966), (2241, 126380), (2403, 117860), (2490, 113742), (2556, 110805), (2670, 106074), (2988, 94785), (3195, 88644), (3204, 88395), (3735, 75828), (3834, 73870), (4005, 70716), (4260, 66483), (4482, 63190), (4806, 58930), (4980, 56871), (5340, 53037), (5893, 48060), (6319, 44820), (6390, 44322), (7387, 38340), (7470, 37914), (7668, 36935), (8010, 35358), (8964, 31595), (9585, 29548), (9612, 29465), (11205, 25276), (11786, 24030), (12015, 23572), (12638, 22410), (12780, 22161), (14774, 19170), (14940, 18957), (16020, 17679)]