267026560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 676431360

約数和(自身を除く): 409404800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 310, 313, 320, 344, 430, 496, 620, 626, 640, 688, 860, 992, 1240, 1252, 1333, 1376, 1565, 1720, 1984, 2480, 2504, 2666, 2752, 3130, 3440, 3968, 4960, 5008, 5332, 5504, 6260, 6665, 6880, 9703, 9920, 10016, 10664, 12520, 13330, 13459, 13760, 19406, 19840, 20032, 21328, 25040, 26660, 26918, 27520, 38812, 40064, 42656, 48515, 50080, 53320, 53836, 67295, 77624, 85312, 97030, 100160, 106640, 107672, 134590, 155248, 170624, 194060, 200320, 213280, 215344, 269180, 310496, 388120, 417229, 426560, 430688, 538360, 620992, 776240, 834458, 853120, 861376, 1076720, 1241984, 1552480, 1668916, 1722752, 2086145, 2153440, 3104960, 3337832, 4172290, 4306880, 6209920, 6675664, 8344580, 8613760, 13351328, 16689160, 26702656, 33378320, 53405312, 66756640, 133513280, 267026560]

約数ペア:

[(1, 267026560), (2, 133513280), (4, 66756640), (5, 53405312), (8, 33378320), (10, 26702656), (16, 16689160), (20, 13351328), (31, 8613760), (32, 8344580), (40, 6675664), (43, 6209920), (62, 4306880), (64, 4172290), (80, 3337832), (86, 3104960), (124, 2153440), (128, 2086145), (155, 1722752), (160, 1668916), (172, 1552480), (215, 1241984), (248, 1076720), (310, 861376), (313, 853120), (320, 834458), (344, 776240), (430, 620992), (496, 538360), (620, 430688), (626, 426560), (640, 417229), (688, 388120), (860, 310496), (992, 269180), (1240, 215344), (1252, 213280), (1333, 200320), (1376, 194060), (1565, 170624), (1720, 155248), (1984, 134590), (2480, 107672), (2504, 106640), (2666, 100160), (2752, 97030), (3130, 85312), (3440, 77624), (3968, 67295), (4960, 53836), (5008, 53320), (5332, 50080), (5504, 48515), (6260, 42656), (6665, 40064), (6880, 38812), (9703, 27520), (9920, 26918), (10016, 26660), (10664, 25040), (12520, 21328), (13330, 20032), (13459, 19840), (13760, 19406)]