225421560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1027

約数の個数: 288

約数和(自身を含む): 918721440

約数和(自身を除く): 693299880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 983, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 1966, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 2949, 3185, 3276, 3528, 3640, 3822, 3932, 4095, 4410, 4680, 4915, 5096, 5460, 5733, 5880, 5898, 6370, 6552, 6881, 7644, 7864, 8190, 8820, 8847, 9555, 9830, 10920, 11466, 11796, 12740, 12779, 13762, 14745, 15288, 16380, 17640, 17694, 19110, 19660, 20643, 22932, 23592, 25480, 25558, 27524, 28665, 29490, 32760, 34405, 35388, 38220, 38337, 39320, 41286, 44235, 45864, 48167, 51116, 55048, 57330, 58980, 61929, 63895, 68810, 70776, 76440, 76674, 82572, 88470, 89453, 96334, 102232, 103215, 114660, 115011, 117960, 123858, 127790, 137620, 144501, 153348, 165144, 176940, 178906, 191685, 192668, 206430, 229320, 230022, 240835, 247716, 255580, 268359, 275240, 289002, 306696, 309645, 353880, 357812, 383370, 385336, 412860, 433503, 447265, 460044, 481670, 495432, 511160, 536718, 575055, 578004, 619290, 626171, 715624, 722505, 766740, 805077, 825720, 867006, 894530, 920088, 963340, 1073436, 1150110, 1156008, 1238580, 1252342, 1341795, 1445010, 1533480, 1610154, 1734012, 1789060, 1878513, 1926680, 2146872, 2167515, 2300220, 2477160, 2504684, 2683590, 2890020, 3130855, 3220308, 3468024, 3578120, 3757026, 4025385, 4335030, 4600440, 5009368, 5367180, 5635539, 5780040, 6261710, 6440616, 7514052, 8050770, 8670060, 9392565, 10734360, 11271078, 12523420, 15028104, 16101540, 17340120, 18785130, 22542156, 25046840, 28177695, 32203080, 37570260, 45084312, 56355390, 75140520, 112710780, 225421560]

約数ペア:

[(1, 225421560), (2, 112710780), (3, 75140520), (4, 56355390), (5, 45084312), (6, 37570260), (7, 32203080), (8, 28177695), (9, 25046840), (10, 22542156), (12, 18785130), (13, 17340120), (14, 16101540), (15, 15028104), (18, 12523420), (20, 11271078), (21, 10734360), (24, 9392565), (26, 8670060), (28, 8050770), (30, 7514052), (35, 6440616), (36, 6261710), (39, 5780040), (40, 5635539), (42, 5367180), (45, 5009368), (49, 4600440), (52, 4335030), (56, 4025385), (60, 3757026), (63, 3578120), (65, 3468024), (70, 3220308), (72, 3130855), (78, 2890020), (84, 2683590), (90, 2504684), (91, 2477160), (98, 2300220), (104, 2167515), (105, 2146872), (117, 1926680), (120, 1878513), (126, 1789060), (130, 1734012), (140, 1610154), (147, 1533480), (156, 1445010), (168, 1341795), (180, 1252342), (182, 1238580), (195, 1156008), (196, 1150110), (210, 1073436), (234, 963340), (245, 920088), (252, 894530), (260, 867006), (273, 825720), (280, 805077), (294, 766740), (312, 722505), (315, 715624), (360, 626171), (364, 619290), (390, 578004), (392, 575055), (420, 536718), (441, 511160), (455, 495432), (468, 481670), (490, 460044), (504, 447265), (520, 433503), (546, 412860), (585, 385336), (588, 383370), (630, 357812), (637, 353880), (728, 309645), (735, 306696), (780, 289002), (819, 275240), (840, 268359), (882, 255580), (910, 247716), (936, 240835), (980, 230022), (983, 229320), (1092, 206430), (1170, 192668), (1176, 191685), (1260, 178906), (1274, 176940), (1365, 165144), (1470, 153348), (1560, 144501), (1638, 137620), (1764, 127790), (1820, 123858), (1911, 117960), (1960, 115011), (1966, 114660), (2184, 103215), (2205, 102232), (2340, 96334), (2520, 89453), (2548, 88470), (2730, 82572), (2940, 76674), (2949, 76440), (3185, 70776), (3276, 68810), (3528, 63895), (3640, 61929), (3822, 58980), (3932, 57330), (4095, 55048), (4410, 51116), (4680, 48167), (4915, 45864), (5096, 44235), (5460, 41286), (5733, 39320), (5880, 38337), (5898, 38220), (6370, 35388), (6552, 34405), (6881, 32760), (7644, 29490), (7864, 28665), (8190, 27524), (8820, 25558), (8847, 25480), (9555, 23592), (9830, 22932), (10920, 20643), (11466, 19660), (11796, 19110), (12740, 17694), (12779, 17640), (13762, 16380), (14745, 15288)]