223475280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 240

約数和(自身を含む): 833232384

約数和(自身を除く): 609757104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 613, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1226, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1839, 1860, 1960, 2170, 2352, 2452, 2480, 2604, 2940, 3038, 3065, 3255, 3472, 3678, 3720, 3920, 4291, 4340, 4557, 4904, 5208, 5880, 6076, 6130, 6510, 7356, 7440, 7595, 8582, 8680, 9114, 9195, 9808, 10416, 11760, 12152, 12260, 12873, 13020, 14712, 15190, 17164, 17360, 18228, 18390, 19003, 21455, 22785, 24304, 24520, 25746, 26040, 29424, 30037, 30380, 34328, 36456, 36780, 38006, 42910, 45570, 49040, 51492, 52080, 57009, 60074, 60760, 64365, 68656, 72912, 73560, 76012, 85820, 90111, 91140, 95015, 102984, 114018, 120148, 121520, 128730, 133021, 147120, 150185, 152024, 171640, 180222, 182280, 190030, 205968, 228036, 240296, 257460, 266042, 285045, 300370, 304048, 343280, 360444, 364560, 380060, 399063, 450555, 456072, 480592, 514920, 532084, 570090, 600740, 665105, 720888, 760120, 798126, 901110, 912144, 931147, 1029840, 1064168, 1140180, 1201480, 1330210, 1441776, 1520240, 1596252, 1802220, 1862294, 1995315, 2128336, 2280360, 2402960, 2660420, 2793441, 3192504, 3604440, 3724588, 3990630, 4560720, 4655735, 5320840, 5586882, 6385008, 7208880, 7449176, 7981260, 9311470, 10641680, 11173764, 13967205, 14898352, 15962520, 18622940, 22347528, 27934410, 31925040, 37245880, 44695056, 55868820, 74491760, 111737640, 223475280]

約数ペア:

[(1, 223475280), (2, 111737640), (3, 74491760), (4, 55868820), (5, 44695056), (6, 37245880), (7, 31925040), (8, 27934410), (10, 22347528), (12, 18622940), (14, 15962520), (15, 14898352), (16, 13967205), (20, 11173764), (21, 10641680), (24, 9311470), (28, 7981260), (30, 7449176), (31, 7208880), (35, 6385008), (40, 5586882), (42, 5320840), (48, 4655735), (49, 4560720), (56, 3990630), (60, 3724588), (62, 3604440), (70, 3192504), (80, 2793441), (84, 2660420), (93, 2402960), (98, 2280360), (105, 2128336), (112, 1995315), (120, 1862294), (124, 1802220), (140, 1596252), (147, 1520240), (155, 1441776), (168, 1330210), (186, 1201480), (196, 1140180), (210, 1064168), (217, 1029840), (240, 931147), (245, 912144), (248, 901110), (280, 798126), (294, 760120), (310, 720888), (336, 665105), (372, 600740), (392, 570090), (420, 532084), (434, 514920), (465, 480592), (490, 456072), (496, 450555), (560, 399063), (588, 380060), (613, 364560), (620, 360444), (651, 343280), (735, 304048), (744, 300370), (784, 285045), (840, 266042), (868, 257460), (930, 240296), (980, 228036), (1085, 205968), (1176, 190030), (1226, 182280), (1240, 180222), (1302, 171640), (1470, 152024), (1488, 150185), (1519, 147120), (1680, 133021), (1736, 128730), (1839, 121520), (1860, 120148), (1960, 114018), (2170, 102984), (2352, 95015), (2452, 91140), (2480, 90111), (2604, 85820), (2940, 76012), (3038, 73560), (3065, 72912), (3255, 68656), (3472, 64365), (3678, 60760), (3720, 60074), (3920, 57009), (4291, 52080), (4340, 51492), (4557, 49040), (4904, 45570), (5208, 42910), (5880, 38006), (6076, 36780), (6130, 36456), (6510, 34328), (7356, 30380), (7440, 30037), (7595, 29424), (8582, 26040), (8680, 25746), (9114, 24520), (9195, 24304), (9808, 22785), (10416, 21455), (11760, 19003), (12152, 18390), (12260, 18228), (12873, 17360), (13020, 17164), (14712, 15190)]