298026560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2372

約数の個数: 112

約数和(自身を含む): 789261312

約数和(自身を除く): 491234752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2311, 2480, 3224, 4030, 4160, 4622, 4960, 6448, 8060, 9244, 9920, 11555, 12896, 16120, 18488, 23110, 25792, 30043, 32240, 36976, 46220, 60086, 64480, 71641, 73952, 92440, 120172, 128960, 143282, 147904, 150215, 184880, 240344, 286564, 300430, 358205, 369760, 480688, 573128, 600860, 716410, 739520, 931333, 961376, 1146256, 1201720, 1432820, 1862666, 1922752, 2292512, 2403440, 2865640, 3725332, 4585024, 4656665, 4806880, 5731280, 7450664, 9313330, 9613760, 11462560, 14901328, 18626660, 22925120, 29802656, 37253320, 59605312, 74506640, 149013280, 298026560]

約数ペア:

[(1, 298026560), (2, 149013280), (4, 74506640), (5, 59605312), (8, 37253320), (10, 29802656), (13, 22925120), (16, 18626660), (20, 14901328), (26, 11462560), (31, 9613760), (32, 9313330), (40, 7450664), (52, 5731280), (62, 4806880), (64, 4656665), (65, 4585024), (80, 3725332), (104, 2865640), (124, 2403440), (130, 2292512), (155, 1922752), (160, 1862666), (208, 1432820), (248, 1201720), (260, 1146256), (310, 961376), (320, 931333), (403, 739520), (416, 716410), (496, 600860), (520, 573128), (620, 480688), (806, 369760), (832, 358205), (992, 300430), (1040, 286564), (1240, 240344), (1612, 184880), (1984, 150215), (2015, 147904), (2080, 143282), (2311, 128960), (2480, 120172), (3224, 92440), (4030, 73952), (4160, 71641), (4622, 64480), (4960, 60086), (6448, 46220), (8060, 36976), (9244, 32240), (9920, 30043), (11555, 25792), (12896, 23110), (16120, 18488)]