245280293120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1\times {\mathrm{4157}}^1$

素因数の和:5696

約数の個数: 144

約数和(自身を含む): 607029147648

約数和(自身を除く): 361748854528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1487, 1984, 2480, 2974, 3968, 4157, 4960, 5948, 7435, 7936, 8314, 9920, 11896, 14870, 16628, 19840, 20785, 23792, 29740, 33256, 39680, 41570, 46097, 47584, 59480, 66512, 83140, 92194, 95168, 118960, 128867, 133024, 166280, 184388, 190336, 230485, 237920, 257734, 266048, 332560, 368776, 380672, 460970, 475840, 515468, 532096, 644335, 665120, 737552, 921940, 951680, 1030936, 1064192, 1288670, 1330240, 1475104, 1843880, 1903360, 2061872, 2577340, 2660480, 2950208, 3687760, 4123744, 5154680, 5320960, 5900416, 6181459, 7375520, 8247488, 10309360, 11800832, 12362918, 14751040, 16494976, 20618720, 24725836, 29502080, 30907295, 32989952, 41237440, 49451672, 59004160, 61814590, 82474880, 98903344, 123629180, 164949760, 191625229, 197806688, 247258360, 383250458, 395613376, 494516720, 766500916, 791226752, 958126145, 989033440, 1533001832, 1582453504, 1916252290, 1978066880, 3066003664, 3832504580, 3956133760, 6132007328, 7665009160, 7912267520, 12264014656, 15330018320, 24528029312, 30660036640, 49056058624, 61320073280, 122640146560, 245280293120]

約数ペア:

[(1, 245280293120), (2, 122640146560), (4, 61320073280), (5, 49056058624), (8, 30660036640), (10, 24528029312), (16, 15330018320), (20, 12264014656), (31, 7912267520), (32, 7665009160), (40, 6132007328), (62, 3956133760), (64, 3832504580), (80, 3066003664), (124, 1978066880), (128, 1916252290), (155, 1582453504), (160, 1533001832), (248, 989033440), (256, 958126145), (310, 791226752), (320, 766500916), (496, 494516720), (620, 395613376), (640, 383250458), (992, 247258360), (1240, 197806688), (1280, 191625229), (1487, 164949760), (1984, 123629180), (2480, 98903344), (2974, 82474880), (3968, 61814590), (4157, 59004160), (4960, 49451672), (5948, 41237440), (7435, 32989952), (7936, 30907295), (8314, 29502080), (9920, 24725836), (11896, 20618720), (14870, 16494976), (16628, 14751040), (19840, 12362918), (20785, 11800832), (23792, 10309360), (29740, 8247488), (33256, 7375520), (39680, 6181459), (41570, 5900416), (46097, 5320960), (47584, 5154680), (59480, 4123744), (66512, 3687760), (83140, 2950208), (92194, 2660480), (95168, 2577340), (118960, 2061872), (128867, 1903360), (133024, 1843880), (166280, 1475104), (184388, 1330240), (190336, 1288670), (230485, 1064192), (237920, 1030936), (257734, 951680), (266048, 921940), (332560, 737552), (368776, 665120), (380672, 644335), (460970, 532096), (475840, 515468)]