228208680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 288

約数和(自身を含む): 914720040

約数和(自身を除く): 686511360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 714, 735, 761, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1522, 1530, 1666, 1764, 1785, 1960, 2040, 2142, 2205, 2283, 2380, 2499, 2520, 2856, 2940, 3044, 3060, 3332, 3528, 3570, 3805, 4165, 4284, 4410, 4566, 4760, 4998, 5327, 5355, 5880, 6088, 6120, 6664, 6849, 7140, 7497, 7610, 8330, 8568, 8820, 9132, 9996, 10654, 10710, 11415, 12495, 12937, 13698, 14280, 14994, 15220, 15981, 16660, 17640, 18264, 19992, 21308, 21420, 22830, 24990, 25874, 26635, 27396, 29988, 30440, 31962, 33320, 34245, 37289, 37485, 38811, 42616, 42840, 45660, 47943, 49980, 51748, 53270, 54792, 59976, 63924, 64685, 68490, 74578, 74970, 77622, 79905, 90559, 91320, 95886, 99960, 103496, 106540, 111867, 116433, 127848, 129370, 136980, 149156, 149940, 155244, 159810, 181118, 186445, 191772, 194055, 213080, 223734, 232866, 239715, 258740, 271677, 273960, 298312, 299880, 310488, 319620, 335601, 362236, 372890, 383544, 388110, 447468, 452795, 465732, 479430, 517480, 543354, 559335, 582165, 633913, 639240, 671202, 724472, 745780, 776220, 815031, 894936, 905590, 931464, 958860, 1086708, 1118670, 1164330, 1267826, 1342404, 1358385, 1491560, 1552440, 1630062, 1678005, 1811180, 1901739, 1917720, 2173416, 2237340, 2328660, 2535652, 2684808, 2716770, 3169565, 3260124, 3356010, 3622360, 3803478, 4075155, 4474680, 4657320, 5071304, 5433540, 5705217, 6339130, 6520248, 6712020, 7606956, 8150310, 9508695, 10867080, 11410434, 12678260, 13424040, 15213912, 16300620, 19017390, 22820868, 25356520, 28526085, 32601240, 38034780, 45641736, 57052170, 76069560, 114104340, 228208680]

約数ペア:

[(1, 228208680), (2, 114104340), (3, 76069560), (4, 57052170), (5, 45641736), (6, 38034780), (7, 32601240), (8, 28526085), (9, 25356520), (10, 22820868), (12, 19017390), (14, 16300620), (15, 15213912), (17, 13424040), (18, 12678260), (20, 11410434), (21, 10867080), (24, 9508695), (28, 8150310), (30, 7606956), (34, 6712020), (35, 6520248), (36, 6339130), (40, 5705217), (42, 5433540), (45, 5071304), (49, 4657320), (51, 4474680), (56, 4075155), (60, 3803478), (63, 3622360), (68, 3356010), (70, 3260124), (72, 3169565), (84, 2716770), (85, 2684808), (90, 2535652), (98, 2328660), (102, 2237340), (105, 2173416), (119, 1917720), (120, 1901739), (126, 1811180), (136, 1678005), (140, 1630062), (147, 1552440), (153, 1491560), (168, 1358385), (170, 1342404), (180, 1267826), (196, 1164330), (204, 1118670), (210, 1086708), (238, 958860), (245, 931464), (252, 905590), (255, 894936), (280, 815031), (294, 776220), (306, 745780), (315, 724472), (340, 671202), (357, 639240), (360, 633913), (392, 582165), (408, 559335), (420, 543354), (441, 517480), (476, 479430), (490, 465732), (504, 452795), (510, 447468), (588, 388110), (595, 383544), (612, 372890), (630, 362236), (680, 335601), (714, 319620), (735, 310488), (761, 299880), (765, 298312), (833, 273960), (840, 271677), (882, 258740), (952, 239715), (980, 232866), (1020, 223734), (1071, 213080), (1176, 194055), (1190, 191772), (1224, 186445), (1260, 181118), (1428, 159810), (1470, 155244), (1522, 149940), (1530, 149156), (1666, 136980), (1764, 129370), (1785, 127848), (1960, 116433), (2040, 111867), (2142, 106540), (2205, 103496), (2283, 99960), (2380, 95886), (2499, 91320), (2520, 90559), (2856, 79905), (2940, 77622), (3044, 74970), (3060, 74578), (3332, 68490), (3528, 64685), (3570, 63924), (3805, 59976), (4165, 54792), (4284, 53270), (4410, 51748), (4566, 49980), (4760, 47943), (4998, 45660), (5327, 42840), (5355, 42616), (5880, 38811), (6088, 37485), (6120, 37289), (6664, 34245), (6849, 33320), (7140, 31962), (7497, 30440), (7610, 29988), (8330, 27396), (8568, 26635), (8820, 25874), (9132, 24990), (9996, 22830), (10654, 21420), (10710, 21308), (11415, 19992), (12495, 18264), (12937, 17640), (13698, 16660), (14280, 15981), (14994, 15220)]