1312138240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1244

約数の個数: 176

約数和(自身を含む): 3716434944

約数和(自身を除く): 2404296704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1181, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2362, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4724, 4960, 5120, 5905, 6944, 7168, 7936, 8267, 8680, 8960, 9448, 9920, 11810, 13888, 15872, 16534, 17360, 17920, 18896, 19840, 23620, 27776, 31744, 33068, 34720, 35840, 36611, 37792, 39680, 41335, 47240, 55552, 66136, 69440, 73222, 75584, 79360, 82670, 94480, 111104, 132272, 138880, 146444, 151168, 158720, 165340, 183055, 188960, 222208, 256277, 264544, 277760, 292888, 302336, 330680, 366110, 377920, 512554, 529088, 555520, 585776, 604672, 661360, 732220, 755840, 1025108, 1058176, 1111040, 1171552, 1209344, 1281385, 1322720, 1464440, 1511680, 2050216, 2116352, 2343104, 2562770, 2645440, 2928880, 3023360, 4100432, 4232704, 4686208, 5125540, 5290880, 5857760, 6046720, 8200864, 8465408, 9372416, 10251080, 10581760, 11715520, 16401728, 18744832, 20502160, 21163520, 23431040, 32803456, 37489664, 41004320, 42327040, 46862080, 65606912, 82008640, 93724160, 131213824, 164017280, 187448320, 262427648, 328034560, 656069120, 1312138240]

約数ペア:

[(1, 1312138240), (2, 656069120), (4, 328034560), (5, 262427648), (7, 187448320), (8, 164017280), (10, 131213824), (14, 93724160), (16, 82008640), (20, 65606912), (28, 46862080), (31, 42327040), (32, 41004320), (35, 37489664), (40, 32803456), (56, 23431040), (62, 21163520), (64, 20502160), (70, 18744832), (80, 16401728), (112, 11715520), (124, 10581760), (128, 10251080), (140, 9372416), (155, 8465408), (160, 8200864), (217, 6046720), (224, 5857760), (248, 5290880), (256, 5125540), (280, 4686208), (310, 4232704), (320, 4100432), (434, 3023360), (448, 2928880), (496, 2645440), (512, 2562770), (560, 2343104), (620, 2116352), (640, 2050216), (868, 1511680), (896, 1464440), (992, 1322720), (1024, 1281385), (1085, 1209344), (1120, 1171552), (1181, 1111040), (1240, 1058176), (1280, 1025108), (1736, 755840), (1792, 732220), (1984, 661360), (2170, 604672), (2240, 585776), (2362, 555520), (2480, 529088), (2560, 512554), (3472, 377920), (3584, 366110), (3968, 330680), (4340, 302336), (4480, 292888), (4724, 277760), (4960, 264544), (5120, 256277), (5905, 222208), (6944, 188960), (7168, 183055), (7936, 165340), (8267, 158720), (8680, 151168), (8960, 146444), (9448, 138880), (9920, 132272), (11810, 111104), (13888, 94480), (15872, 82670), (16534, 79360), (17360, 75584), (17920, 73222), (18896, 69440), (19840, 66136), (23620, 55552), (27776, 47240), (31744, 41335), (33068, 39680), (34720, 37792), (35840, 36611)]