31388894280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1789

約数の個数: 256

約数和(自身を含む): 106207200000

約数和(自身を除く): 74818305720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 149, 180, 216, 262, 270, 298, 360, 393, 447, 524, 540, 596, 655, 745, 786, 894, 1048, 1080, 1179, 1192, 1310, 1341, 1489, 1490, 1572, 1788, 1965, 2235, 2358, 2620, 2682, 2978, 2980, 3144, 3537, 3576, 3930, 4023, 4467, 4470, 4716, 5240, 5364, 5895, 5956, 5960, 6705, 7074, 7445, 7860, 8046, 8934, 8940, 9432, 10728, 11790, 11912, 13401, 13410, 14148, 14890, 15720, 16092, 17685, 17868, 17880, 19519, 20115, 22335, 23580, 26802, 26820, 28296, 29780, 32184, 35370, 35736, 39038, 40203, 40230, 44670, 47160, 53604, 53640, 58557, 59560, 67005, 70740, 78076, 80406, 80460, 89340, 97595, 107208, 117114, 134010, 141480, 156152, 160812, 160920, 175671, 178680, 195059, 195190, 201015, 221861, 234228, 268020, 292785, 321624, 351342, 390118, 390380, 402030, 443722, 468456, 527013, 536040, 585177, 585570, 665583, 702684, 780236, 780760, 804060, 878355, 887444, 975295, 1054026, 1109305, 1170354, 1171140, 1331166, 1405368, 1560472, 1608120, 1755531, 1756710, 1774888, 1950590, 1996749, 2108052, 2218610, 2340708, 2342280, 2635065, 2662332, 2925885, 3327915, 3511062, 3513420, 3901180, 3993498, 4216104, 4437220, 4681416, 5266593, 5270130, 5324664, 5851770, 5990247, 6655830, 7022124, 7026840, 7802360, 7986996, 8777655, 8874440, 9983745, 10533186, 10540260, 11703540, 11980494, 13311660, 14044248, 15973992, 17555310, 19967490, 21066372, 21080520, 23407080, 23960988, 26332965, 26623320, 29063791, 29951235, 35110620, 39934980, 42132744, 47921976, 52665930, 58127582, 59902470, 70221240, 79869960, 87191373, 105331860, 116255164, 119804940, 145318955, 174382746, 210663720, 232510328, 239609880, 261574119, 290637910, 348765492, 435956865, 523148238, 581275820, 697530984, 784722357, 871913730, 1046296476, 1162551640, 1307870595, 1569444714, 1743827460, 2092592952, 2615741190, 3138889428, 3487654920, 3923611785, 5231482380, 6277778856, 7847223570, 10462964760, 15694447140, 31388894280]

約数ペア:

[(1, 31388894280), (2, 15694447140), (3, 10462964760), (4, 7847223570), (5, 6277778856), (6, 5231482380), (8, 3923611785), (9, 3487654920), (10, 3138889428), (12, 2615741190), (15, 2092592952), (18, 1743827460), (20, 1569444714), (24, 1307870595), (27, 1162551640), (30, 1046296476), (36, 871913730), (40, 784722357), (45, 697530984), (54, 581275820), (60, 523148238), (72, 435956865), (90, 348765492), (108, 290637910), (120, 261574119), (131, 239609880), (135, 232510328), (149, 210663720), (180, 174382746), (216, 145318955), (262, 119804940), (270, 116255164), (298, 105331860), (360, 87191373), (393, 79869960), (447, 70221240), (524, 59902470), (540, 58127582), (596, 52665930), (655, 47921976), (745, 42132744), (786, 39934980), (894, 35110620), (1048, 29951235), (1080, 29063791), (1179, 26623320), (1192, 26332965), (1310, 23960988), (1341, 23407080), (1489, 21080520), (1490, 21066372), (1572, 19967490), (1788, 17555310), (1965, 15973992), (2235, 14044248), (2358, 13311660), (2620, 11980494), (2682, 11703540), (2978, 10540260), (2980, 10533186), (3144, 9983745), (3537, 8874440), (3576, 8777655), (3930, 7986996), (4023, 7802360), (4467, 7026840), (4470, 7022124), (4716, 6655830), (5240, 5990247), (5364, 5851770), (5895, 5324664), (5956, 5270130), (5960, 5266593), (6705, 4681416), (7074, 4437220), (7445, 4216104), (7860, 3993498), (8046, 3901180), (8934, 3513420), (8940, 3511062), (9432, 3327915), (10728, 2925885), (11790, 2662332), (11912, 2635065), (13401, 2342280), (13410, 2340708), (14148, 2218610), (14890, 2108052), (15720, 1996749), (16092, 1950590), (17685, 1774888), (17868, 1756710), (17880, 1755531), (19519, 1608120), (20115, 1560472), (22335, 1405368), (23580, 1331166), (26802, 1171140), (26820, 1170354), (28296, 1109305), (29780, 1054026), (32184, 975295), (35370, 887444), (35736, 878355), (39038, 804060), (40203, 780760), (40230, 780236), (44670, 702684), (47160, 665583), (53604, 585570), (53640, 585177), (58557, 536040), (59560, 527013), (67005, 468456), (70740, 443722), (78076, 402030), (80406, 390380), (80460, 390118), (89340, 351342), (97595, 321624), (107208, 292785), (117114, 268020), (134010, 234228), (141480, 221861), (156152, 201015), (160812, 195190), (160920, 195059), (175671, 178680)]