838961340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 288

約数和(自身を含む): 3006097920

約数和(自身を除く): 2167136580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 49, 57, 60, 69, 70, 76, 84, 92, 95, 98, 105, 114, 115, 133, 138, 140, 147, 161, 190, 196, 210, 228, 230, 245, 266, 276, 285, 294, 322, 345, 380, 399, 420, 437, 460, 483, 490, 532, 570, 588, 644, 653, 665, 690, 735, 798, 805, 874, 931, 966, 980, 1127, 1140, 1306, 1311, 1330, 1380, 1470, 1596, 1610, 1748, 1862, 1932, 1959, 1995, 2185, 2254, 2415, 2612, 2622, 2660, 2793, 2940, 3059, 3220, 3265, 3381, 3724, 3918, 3990, 4370, 4508, 4571, 4655, 4830, 5244, 5586, 5635, 6118, 6530, 6555, 6762, 7836, 7980, 8740, 9142, 9177, 9310, 9660, 9795, 11172, 11270, 12236, 12407, 13060, 13110, 13524, 13713, 13965, 15019, 15295, 16905, 18284, 18354, 18620, 19590, 21413, 22540, 22855, 24814, 26220, 27426, 27930, 30038, 30590, 31997, 33810, 36708, 37221, 39180, 42826, 45057, 45710, 45885, 49628, 54852, 55860, 60076, 61180, 62035, 63994, 64239, 67620, 68565, 74442, 75095, 85652, 86849, 90114, 91420, 91770, 95991, 105133, 107065, 124070, 127988, 128478, 137130, 148884, 150190, 159985, 173698, 180228, 183540, 186105, 191982, 210266, 214130, 225285, 248140, 256956, 260547, 274260, 285361, 300380, 315399, 319970, 321195, 347396, 372210, 383964, 420532, 428260, 434245, 450570, 479955, 521094, 525665, 570722, 607943, 630798, 639940, 642390, 735931, 744420, 856083, 868490, 901140, 959910, 1042188, 1051330, 1141444, 1215886, 1261596, 1284780, 1302735, 1426805, 1471862, 1576995, 1712166, 1736980, 1823829, 1919820, 1997527, 2102660, 2207793, 2431772, 2605470, 2853610, 2943724, 3039715, 3153990, 3424332, 3647658, 3679655, 3995054, 4280415, 4415586, 5210940, 5707220, 5992581, 6079430, 6307980, 7295316, 7359310, 7990108, 8560830, 8831172, 9119145, 9987635, 11038965, 11985162, 12158860, 13982689, 14718620, 17121660, 18238290, 19975270, 22077930, 23970324, 27965378, 29962905, 36476580, 39950540, 41948067, 44155860, 55930756, 59925810, 69913445, 83896134, 119851620, 139826890, 167792268, 209740335, 279653780, 419480670, 838961340]

約数ペア:

[(1, 838961340), (2, 419480670), (3, 279653780), (4, 209740335), (5, 167792268), (6, 139826890), (7, 119851620), (10, 83896134), (12, 69913445), (14, 59925810), (15, 55930756), (19, 44155860), (20, 41948067), (21, 39950540), (23, 36476580), (28, 29962905), (30, 27965378), (35, 23970324), (38, 22077930), (42, 19975270), (46, 18238290), (49, 17121660), (57, 14718620), (60, 13982689), (69, 12158860), (70, 11985162), (76, 11038965), (84, 9987635), (92, 9119145), (95, 8831172), (98, 8560830), (105, 7990108), (114, 7359310), (115, 7295316), (133, 6307980), (138, 6079430), (140, 5992581), (147, 5707220), (161, 5210940), (190, 4415586), (196, 4280415), (210, 3995054), (228, 3679655), (230, 3647658), (245, 3424332), (266, 3153990), (276, 3039715), (285, 2943724), (294, 2853610), (322, 2605470), (345, 2431772), (380, 2207793), (399, 2102660), (420, 1997527), (437, 1919820), (460, 1823829), (483, 1736980), (490, 1712166), (532, 1576995), (570, 1471862), (588, 1426805), (644, 1302735), (653, 1284780), (665, 1261596), (690, 1215886), (735, 1141444), (798, 1051330), (805, 1042188), (874, 959910), (931, 901140), (966, 868490), (980, 856083), (1127, 744420), (1140, 735931), (1306, 642390), (1311, 639940), (1330, 630798), (1380, 607943), (1470, 570722), (1596, 525665), (1610, 521094), (1748, 479955), (1862, 450570), (1932, 434245), (1959, 428260), (1995, 420532), (2185, 383964), (2254, 372210), (2415, 347396), (2612, 321195), (2622, 319970), (2660, 315399), (2793, 300380), (2940, 285361), (3059, 274260), (3220, 260547), (3265, 256956), (3381, 248140), (3724, 225285), (3918, 214130), (3990, 210266), (4370, 191982), (4508, 186105), (4571, 183540), (4655, 180228), (4830, 173698), (5244, 159985), (5586, 150190), (5635, 148884), (6118, 137130), (6530, 128478), (6555, 127988), (6762, 124070), (7836, 107065), (7980, 105133), (8740, 95991), (9142, 91770), (9177, 91420), (9310, 90114), (9660, 86849), (9795, 85652), (11172, 75095), (11270, 74442), (12236, 68565), (12407, 67620), (13060, 64239), (13110, 63994), (13524, 62035), (13713, 61180), (13965, 60076), (15019, 55860), (15295, 54852), (16905, 49628), (18284, 45885), (18354, 45710), (18620, 45057), (19590, 42826), (21413, 39180), (22540, 37221), (22855, 36708), (24814, 33810), (26220, 31997), (27426, 30590), (27930, 30038)]