1890258480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7760

約数の個数: 240

約数和(自身を含む): 7149542400

約数和(自身を除く): 5259283920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4464, 5115, 5456, 5580, 6138, 6820, 7440, 7699, 7920, 8184, 10230, 11160, 12276, 13640, 15345, 15398, 16368, 20460, 22320, 23097, 24552, 27280, 30690, 30796, 38495, 40920, 46194, 49104, 61380, 61592, 69291, 76990, 81840, 84689, 92388, 115485, 122760, 123184, 138582, 153980, 169378, 184776, 230970, 238669, 245520, 254067, 277164, 307960, 338756, 346455, 369552, 423445, 461940, 477338, 508134, 554328, 615920, 677512, 692910, 716007, 762201, 846890, 923880, 954676, 1016268, 1108656, 1193345, 1270335, 1355024, 1385820, 1432014, 1524402, 1693780, 1847760, 1909352, 2032536, 2148021, 2386690, 2540670, 2625359, 2771640, 2864028, 3048804, 3387560, 3580035, 3811005, 3818704, 4065072, 4296042, 4773380, 5081340, 5250718, 5543280, 5728056, 6097608, 6775120, 7160070, 7622010, 7876077, 8592084, 9546760, 10162680, 10501436, 10740105, 11456112, 12195216, 13126795, 14320140, 15244020, 15752154, 17184168, 19093520, 20325360, 21002872, 21480210, 23628231, 26253590, 28640280, 30488040, 31504308, 34368336, 39380385, 42005744, 42960420, 47256462, 52507180, 57280560, 60976080, 63008616, 78760770, 85920840, 94512924, 105014360, 118141155, 126017232, 157521540, 171841680, 189025848, 210028720, 236282310, 315043080, 378051696, 472564620, 630086160, 945129240, 1890258480]

約数ペア:

[(1, 1890258480), (2, 945129240), (3, 630086160), (4, 472564620), (5, 378051696), (6, 315043080), (8, 236282310), (9, 210028720), (10, 189025848), (11, 171841680), (12, 157521540), (15, 126017232), (16, 118141155), (18, 105014360), (20, 94512924), (22, 85920840), (24, 78760770), (30, 63008616), (31, 60976080), (33, 57280560), (36, 52507180), (40, 47256462), (44, 42960420), (45, 42005744), (48, 39380385), (55, 34368336), (60, 31504308), (62, 30488040), (66, 28640280), (72, 26253590), (80, 23628231), (88, 21480210), (90, 21002872), (93, 20325360), (99, 19093520), (110, 17184168), (120, 15752154), (124, 15244020), (132, 14320140), (144, 13126795), (155, 12195216), (165, 11456112), (176, 10740105), (180, 10501436), (186, 10162680), (198, 9546760), (220, 8592084), (240, 7876077), (248, 7622010), (264, 7160070), (279, 6775120), (310, 6097608), (330, 5728056), (341, 5543280), (360, 5250718), (372, 5081340), (396, 4773380), (440, 4296042), (465, 4065072), (495, 3818704), (496, 3811005), (528, 3580035), (558, 3387560), (620, 3048804), (660, 2864028), (682, 2771640), (720, 2625359), (744, 2540670), (792, 2386690), (880, 2148021), (930, 2032536), (990, 1909352), (1023, 1847760), (1116, 1693780), (1240, 1524402), (1320, 1432014), (1364, 1385820), (1395, 1355024), (1488, 1270335), (1584, 1193345), (1705, 1108656), (1860, 1016268), (1980, 954676), (2046, 923880), (2232, 846890), (2480, 762201), (2640, 716007), (2728, 692910), (2790, 677512), (3069, 615920), (3410, 554328), (3720, 508134), (3960, 477338), (4092, 461940), (4464, 423445), (5115, 369552), (5456, 346455), (5580, 338756), (6138, 307960), (6820, 277164), (7440, 254067), (7699, 245520), (7920, 238669), (8184, 230970), (10230, 184776), (11160, 169378), (12276, 153980), (13640, 138582), (15345, 123184), (15398, 122760), (16368, 115485), (20460, 92388), (22320, 84689), (23097, 81840), (24552, 76990), (27280, 69291), (30690, 61592), (30796, 61380), (38495, 49104), (40920, 46194)]