287473320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 1020211200

約数和(自身を除く): 732737880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 71, 72, 90, 92, 108, 115, 120, 135, 138, 142, 163, 180, 184, 207, 213, 216, 230, 270, 276, 284, 326, 345, 355, 360, 414, 426, 460, 489, 540, 552, 568, 621, 639, 652, 690, 710, 815, 828, 852, 920, 978, 1035, 1065, 1080, 1242, 1278, 1304, 1380, 1420, 1467, 1630, 1633, 1656, 1704, 1917, 1956, 2070, 2130, 2445, 2484, 2556, 2760, 2840, 2934, 3105, 3195, 3260, 3266, 3749, 3834, 3912, 4140, 4260, 4401, 4890, 4899, 4968, 5112, 5868, 6210, 6390, 6520, 6532, 7335, 7498, 7668, 8165, 8280, 8520, 8802, 9585, 9780, 9798, 11247, 11573, 11736, 12420, 12780, 13064, 14670, 14697, 14996, 15336, 16330, 17604, 18745, 19170, 19560, 19596, 22005, 22494, 23146, 24495, 24840, 25560, 29340, 29394, 29992, 32660, 33741, 34719, 35208, 37490, 38340, 39192, 44010, 44091, 44988, 46292, 48990, 56235, 57865, 58680, 58788, 65320, 67482, 69438, 73485, 74980, 76680, 88020, 88182, 89976, 92584, 97980, 101223, 104157, 112470, 115730, 117576, 134964, 138876, 146970, 149960, 168705, 173595, 176040, 176364, 195960, 202446, 208314, 220455, 224940, 231460, 266179, 269928, 277752, 293940, 312471, 337410, 347190, 352728, 404892, 416628, 440910, 449880, 462920, 506115, 520785, 532358, 587880, 624942, 674820, 694380, 798537, 809784, 833256, 881820, 1012230, 1041570, 1064716, 1249884, 1330895, 1349640, 1388760, 1562355, 1597074, 1763640, 2024460, 2083140, 2129432, 2395611, 2499768, 2661790, 3124710, 3194148, 3992685, 4048920, 4166280, 4791222, 5323580, 6249420, 6388296, 7186833, 7985370, 9582444, 10647160, 11978055, 12498840, 14373666, 15970740, 19164888, 23956110, 28747332, 31941480, 35934165, 47912220, 57494664, 71868330, 95824440, 143736660, 287473320]

約数ペア:

[(1, 287473320), (2, 143736660), (3, 95824440), (4, 71868330), (5, 57494664), (6, 47912220), (8, 35934165), (9, 31941480), (10, 28747332), (12, 23956110), (15, 19164888), (18, 15970740), (20, 14373666), (23, 12498840), (24, 11978055), (27, 10647160), (30, 9582444), (36, 7985370), (40, 7186833), (45, 6388296), (46, 6249420), (54, 5323580), (60, 4791222), (69, 4166280), (71, 4048920), (72, 3992685), (90, 3194148), (92, 3124710), (108, 2661790), (115, 2499768), (120, 2395611), (135, 2129432), (138, 2083140), (142, 2024460), (163, 1763640), (180, 1597074), (184, 1562355), (207, 1388760), (213, 1349640), (216, 1330895), (230, 1249884), (270, 1064716), (276, 1041570), (284, 1012230), (326, 881820), (345, 833256), (355, 809784), (360, 798537), (414, 694380), (426, 674820), (460, 624942), (489, 587880), (540, 532358), (552, 520785), (568, 506115), (621, 462920), (639, 449880), (652, 440910), (690, 416628), (710, 404892), (815, 352728), (828, 347190), (852, 337410), (920, 312471), (978, 293940), (1035, 277752), (1065, 269928), (1080, 266179), (1242, 231460), (1278, 224940), (1304, 220455), (1380, 208314), (1420, 202446), (1467, 195960), (1630, 176364), (1633, 176040), (1656, 173595), (1704, 168705), (1917, 149960), (1956, 146970), (2070, 138876), (2130, 134964), (2445, 117576), (2484, 115730), (2556, 112470), (2760, 104157), (2840, 101223), (2934, 97980), (3105, 92584), (3195, 89976), (3260, 88182), (3266, 88020), (3749, 76680), (3834, 74980), (3912, 73485), (4140, 69438), (4260, 67482), (4401, 65320), (4890, 58788), (4899, 58680), (4968, 57865), (5112, 56235), (5868, 48990), (6210, 46292), (6390, 44988), (6520, 44091), (6532, 44010), (7335, 39192), (7498, 38340), (7668, 37490), (8165, 35208), (8280, 34719), (8520, 33741), (8802, 32660), (9585, 29992), (9780, 29394), (9798, 29340), (11247, 25560), (11573, 24840), (11736, 24495), (12420, 23146), (12780, 22494), (13064, 22005), (14670, 19596), (14697, 19560), (14996, 19170), (15336, 18745), (16330, 17604)]