2514720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 8854272

約数和(自身を除く): 6339552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 169, 186, 195, 208, 240, 248, 260, 310, 312, 338, 372, 390, 403, 416, 465, 480, 496, 507, 520, 620, 624, 676, 744, 780, 806, 845, 930, 992, 1014, 1040, 1209, 1240, 1248, 1352, 1488, 1560, 1612, 1690, 1860, 2015, 2028, 2080, 2418, 2480, 2535, 2704, 2976, 3120, 3224, 3380, 3720, 4030, 4056, 4836, 4960, 5070, 5239, 5408, 6045, 6240, 6448, 6760, 7440, 8060, 8112, 9672, 10140, 10478, 12090, 12896, 13520, 14880, 15717, 16120, 16224, 19344, 20280, 20956, 24180, 26195, 27040, 31434, 32240, 38688, 40560, 41912, 48360, 52390, 62868, 64480, 78585, 81120, 83824, 96720, 104780, 125736, 157170, 167648, 193440, 209560, 251472, 314340, 419120, 502944, 628680, 838240, 1257360, 2514720]

約数ペア:

[(1, 2514720), (2, 1257360), (3, 838240), (4, 628680), (5, 502944), (6, 419120), (8, 314340), (10, 251472), (12, 209560), (13, 193440), (15, 167648), (16, 157170), (20, 125736), (24, 104780), (26, 96720), (30, 83824), (31, 81120), (32, 78585), (39, 64480), (40, 62868), (48, 52390), (52, 48360), (60, 41912), (62, 40560), (65, 38688), (78, 32240), (80, 31434), (93, 27040), (96, 26195), (104, 24180), (120, 20956), (124, 20280), (130, 19344), (155, 16224), (156, 16120), (160, 15717), (169, 14880), (186, 13520), (195, 12896), (208, 12090), (240, 10478), (248, 10140), (260, 9672), (310, 8112), (312, 8060), (338, 7440), (372, 6760), (390, 6448), (403, 6240), (416, 6045), (465, 5408), (480, 5239), (496, 5070), (507, 4960), (520, 4836), (620, 4056), (624, 4030), (676, 3720), (744, 3380), (780, 3224), (806, 3120), (845, 2976), (930, 2704), (992, 2535), (1014, 2480), (1040, 2418), (1209, 2080), (1240, 2028), (1248, 2015), (1352, 1860), (1488, 1690), (1560, 1612)]