1979352480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:700

約数の個数: 288

約数和(自身を含む): 7374955392

約数和(自身を除く): 5395602912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 613, 620, 651, 672, 744, 840, 868, 930, 961, 992, 1085, 1120, 1226, 1240, 1302, 1488, 1680, 1736, 1839, 1860, 1922, 2170, 2452, 2480, 2604, 2883, 2976, 3065, 3255, 3360, 3472, 3678, 3720, 3844, 4291, 4340, 4805, 4904, 4960, 5208, 5766, 6130, 6510, 6727, 6944, 7356, 7440, 7688, 8582, 8680, 9195, 9610, 9808, 10416, 11532, 12260, 12873, 13020, 13454, 14415, 14712, 14880, 15376, 17164, 17360, 18390, 19003, 19220, 19616, 20181, 20832, 21455, 23064, 24520, 25746, 26040, 26908, 28830, 29424, 30752, 33635, 34328, 34720, 36780, 38006, 38440, 40362, 42910, 46128, 49040, 51492, 52080, 53816, 57009, 57660, 58848, 64365, 67270, 68656, 73560, 76012, 76880, 80724, 85820, 92256, 95015, 98080, 100905, 102984, 104160, 107632, 114018, 115320, 128730, 133021, 134540, 137312, 147120, 152024, 153760, 161448, 171640, 190030, 201810, 205968, 215264, 228036, 230640, 257460, 266042, 269080, 285045, 294240, 304048, 322896, 343280, 380060, 399063, 403620, 411936, 456072, 461280, 514920, 532084, 538160, 570090, 589093, 608096, 645792, 665105, 686560, 760120, 798126, 807240, 912144, 1029840, 1064168, 1076320, 1140180, 1178186, 1330210, 1520240, 1596252, 1614480, 1767279, 1824288, 1995315, 2059680, 2128336, 2280360, 2356372, 2660420, 2945465, 3040480, 3192504, 3228960, 3534558, 3990630, 4123651, 4256672, 4560720, 4712744, 5320840, 5890930, 6385008, 7069116, 7981260, 8247302, 8836395, 9121440, 9425488, 10641680, 11781860, 12370953, 12770016, 14138232, 15962520, 16494604, 17672790, 18850976, 20618255, 21283360, 23563720, 24741906, 28276464, 31925040, 32989208, 35345580, 41236510, 47127440, 49483812, 56552928, 61854765, 63850080, 65978416, 70691160, 82473020, 94254880, 98967624, 123709530, 131956832, 141382320, 164946040, 197935248, 247419060, 282764640, 329892080, 395870496, 494838120, 659784160, 989676240, 1979352480]

約数ペア:

[(1, 1979352480), (2, 989676240), (3, 659784160), (4, 494838120), (5, 395870496), (6, 329892080), (7, 282764640), (8, 247419060), (10, 197935248), (12, 164946040), (14, 141382320), (15, 131956832), (16, 123709530), (20, 98967624), (21, 94254880), (24, 82473020), (28, 70691160), (30, 65978416), (31, 63850080), (32, 61854765), (35, 56552928), (40, 49483812), (42, 47127440), (48, 41236510), (56, 35345580), (60, 32989208), (62, 31925040), (70, 28276464), (80, 24741906), (84, 23563720), (93, 21283360), (96, 20618255), (105, 18850976), (112, 17672790), (120, 16494604), (124, 15962520), (140, 14138232), (155, 12770016), (160, 12370953), (168, 11781860), (186, 10641680), (210, 9425488), (217, 9121440), (224, 8836395), (240, 8247302), (248, 7981260), (280, 7069116), (310, 6385008), (336, 5890930), (372, 5320840), (420, 4712744), (434, 4560720), (465, 4256672), (480, 4123651), (496, 3990630), (560, 3534558), (613, 3228960), (620, 3192504), (651, 3040480), (672, 2945465), (744, 2660420), (840, 2356372), (868, 2280360), (930, 2128336), (961, 2059680), (992, 1995315), (1085, 1824288), (1120, 1767279), (1226, 1614480), (1240, 1596252), (1302, 1520240), (1488, 1330210), (1680, 1178186), (1736, 1140180), (1839, 1076320), (1860, 1064168), (1922, 1029840), (2170, 912144), (2452, 807240), (2480, 798126), (2604, 760120), (2883, 686560), (2976, 665105), (3065, 645792), (3255, 608096), (3360, 589093), (3472, 570090), (3678, 538160), (3720, 532084), (3844, 514920), (4291, 461280), (4340, 456072), (4805, 411936), (4904, 403620), (4960, 399063), (5208, 380060), (5766, 343280), (6130, 322896), (6510, 304048), (6727, 294240), (6944, 285045), (7356, 269080), (7440, 266042), (7688, 257460), (8582, 230640), (8680, 228036), (9195, 215264), (9610, 205968), (9808, 201810), (10416, 190030), (11532, 171640), (12260, 161448), (12873, 153760), (13020, 152024), (13454, 147120), (14415, 137312), (14712, 134540), (14880, 133021), (15376, 128730), (17164, 115320), (17360, 114018), (18390, 107632), (19003, 104160), (19220, 102984), (19616, 100905), (20181, 98080), (20832, 95015), (21455, 92256), (23064, 85820), (24520, 80724), (25746, 76880), (26040, 76012), (26908, 73560), (28830, 68656), (29424, 67270), (30752, 64365), (33635, 58848), (34328, 57660), (34720, 57009), (36780, 53816), (38006, 52080), (38440, 51492), (40362, 49040), (42910, 46128)]