228230280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 795038400

約数和(自身を除く): 566808120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 61, 72, 76, 90, 95, 114, 120, 122, 152, 171, 180, 183, 190, 228, 244, 285, 305, 342, 360, 366, 380, 456, 488, 547, 549, 570, 610, 684, 732, 760, 855, 915, 1094, 1098, 1140, 1159, 1220, 1368, 1464, 1641, 1710, 1830, 2188, 2196, 2280, 2318, 2440, 2735, 2745, 3282, 3420, 3477, 3660, 4376, 4392, 4636, 4923, 5470, 5490, 5795, 6564, 6840, 6954, 7320, 8205, 9272, 9846, 10393, 10431, 10940, 10980, 11590, 13128, 13908, 16410, 17385, 19692, 20786, 20862, 21880, 21960, 23180, 24615, 27816, 31179, 32820, 33367, 34770, 39384, 41572, 41724, 46360, 49230, 51965, 52155, 62358, 65640, 66734, 69540, 83144, 83448, 93537, 98460, 100101, 103930, 104310, 124716, 133468, 139080, 155895, 166835, 187074, 196920, 200202, 207860, 208620, 249432, 266936, 300303, 311790, 333670, 374148, 400404, 415720, 417240, 467685, 500505, 600606, 623580, 633973, 667340, 748296, 800808, 935370, 1001010, 1201212, 1247160, 1267946, 1334680, 1501515, 1870740, 1901919, 2002020, 2402424, 2535892, 3003030, 3169865, 3741480, 3803838, 4004040, 5071784, 5705757, 6006060, 6339730, 7607676, 9509595, 11411514, 12012120, 12679460, 15215352, 19019190, 22823028, 25358920, 28528785, 38038380, 45646056, 57057570, 76076760, 114115140, 228230280]

約数ペア:

[(1, 228230280), (2, 114115140), (3, 76076760), (4, 57057570), (5, 45646056), (6, 38038380), (8, 28528785), (9, 25358920), (10, 22823028), (12, 19019190), (15, 15215352), (18, 12679460), (19, 12012120), (20, 11411514), (24, 9509595), (30, 7607676), (36, 6339730), (38, 6006060), (40, 5705757), (45, 5071784), (57, 4004040), (60, 3803838), (61, 3741480), (72, 3169865), (76, 3003030), (90, 2535892), (95, 2402424), (114, 2002020), (120, 1901919), (122, 1870740), (152, 1501515), (171, 1334680), (180, 1267946), (183, 1247160), (190, 1201212), (228, 1001010), (244, 935370), (285, 800808), (305, 748296), (342, 667340), (360, 633973), (366, 623580), (380, 600606), (456, 500505), (488, 467685), (547, 417240), (549, 415720), (570, 400404), (610, 374148), (684, 333670), (732, 311790), (760, 300303), (855, 266936), (915, 249432), (1094, 208620), (1098, 207860), (1140, 200202), (1159, 196920), (1220, 187074), (1368, 166835), (1464, 155895), (1641, 139080), (1710, 133468), (1830, 124716), (2188, 104310), (2196, 103930), (2280, 100101), (2318, 98460), (2440, 93537), (2735, 83448), (2745, 83144), (3282, 69540), (3420, 66734), (3477, 65640), (3660, 62358), (4376, 52155), (4392, 51965), (4636, 49230), (4923, 46360), (5470, 41724), (5490, 41572), (5795, 39384), (6564, 34770), (6840, 33367), (6954, 32820), (7320, 31179), (8205, 27816), (9272, 24615), (9846, 23180), (10393, 21960), (10431, 21880), (10940, 20862), (10980, 20786), (11590, 19692), (13128, 17385), (13908, 16410)]