268757460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 874944000

約数和(自身を除く): 606186540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 61, 82, 90, 108, 122, 123, 135, 164, 180, 183, 199, 205, 244, 246, 270, 305, 366, 369, 398, 410, 492, 540, 549, 597, 610, 615, 732, 738, 796, 820, 915, 995, 1098, 1107, 1194, 1220, 1230, 1476, 1647, 1791, 1830, 1845, 1990, 2196, 2214, 2388, 2460, 2501, 2745, 2985, 3294, 3582, 3660, 3690, 3980, 4428, 5002, 5373, 5490, 5535, 5970, 6588, 7164, 7380, 7503, 8159, 8235, 8955, 10004, 10746, 10980, 11070, 11940, 12139, 12505, 15006, 16318, 16470, 17910, 21492, 22140, 22509, 24278, 24477, 25010, 26865, 30012, 32636, 32940, 35820, 36417, 37515, 40795, 45018, 48556, 48954, 50020, 53730, 60695, 67527, 72834, 73431, 75030, 81590, 90036, 97908, 107460, 109251, 112545, 121390, 122385, 135054, 145668, 146862, 150060, 163180, 182085, 218502, 220293, 225090, 242780, 244770, 270108, 293724, 327753, 337635, 364170, 367155, 437004, 440586, 450180, 489540, 497699, 546255, 655506, 675270, 728340, 734310, 881172, 995398, 1092510, 1101465, 1311012, 1350540, 1468620, 1493097, 1638765, 1990796, 2185020, 2202930, 2488495, 2986194, 3277530, 4405860, 4479291, 4976990, 5972388, 6555060, 7465485, 8958582, 9953980, 13437873, 14930970, 17917164, 22396455, 26875746, 29861940, 44792910, 53751492, 67189365, 89585820, 134378730, 268757460]

約数ペア:

[(1, 268757460), (2, 134378730), (3, 89585820), (4, 67189365), (5, 53751492), (6, 44792910), (9, 29861940), (10, 26875746), (12, 22396455), (15, 17917164), (18, 14930970), (20, 13437873), (27, 9953980), (30, 8958582), (36, 7465485), (41, 6555060), (45, 5972388), (54, 4976990), (60, 4479291), (61, 4405860), (82, 3277530), (90, 2986194), (108, 2488495), (122, 2202930), (123, 2185020), (135, 1990796), (164, 1638765), (180, 1493097), (183, 1468620), (199, 1350540), (205, 1311012), (244, 1101465), (246, 1092510), (270, 995398), (305, 881172), (366, 734310), (369, 728340), (398, 675270), (410, 655506), (492, 546255), (540, 497699), (549, 489540), (597, 450180), (610, 440586), (615, 437004), (732, 367155), (738, 364170), (796, 337635), (820, 327753), (915, 293724), (995, 270108), (1098, 244770), (1107, 242780), (1194, 225090), (1220, 220293), (1230, 218502), (1476, 182085), (1647, 163180), (1791, 150060), (1830, 146862), (1845, 145668), (1990, 135054), (2196, 122385), (2214, 121390), (2388, 112545), (2460, 109251), (2501, 107460), (2745, 97908), (2985, 90036), (3294, 81590), (3582, 75030), (3660, 73431), (3690, 72834), (3980, 67527), (4428, 60695), (5002, 53730), (5373, 50020), (5490, 48954), (5535, 48556), (5970, 45018), (6588, 40795), (7164, 37515), (7380, 36417), (7503, 35820), (8159, 32940), (8235, 32636), (8955, 30012), (10004, 26865), (10746, 25010), (10980, 24477), (11070, 24278), (11940, 22509), (12139, 22140), (12505, 21492), (15006, 17910), (16318, 16470)]