298999960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 256

約数和(自身を含む): 875520000

約数和(自身を除く): 576520040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 37, 38, 40, 49, 56, 62, 70, 74, 76, 95, 98, 124, 133, 140, 148, 152, 155, 185, 190, 196, 217, 245, 248, 259, 266, 280, 296, 310, 343, 370, 380, 392, 434, 490, 518, 532, 589, 620, 665, 686, 703, 740, 760, 868, 931, 980, 1036, 1064, 1085, 1147, 1178, 1240, 1295, 1330, 1372, 1406, 1480, 1519, 1715, 1736, 1813, 1862, 1960, 2072, 2170, 2294, 2356, 2590, 2660, 2744, 2812, 2945, 3038, 3430, 3515, 3626, 3724, 4123, 4340, 4588, 4655, 4712, 4921, 5180, 5320, 5624, 5735, 5890, 6076, 6517, 6860, 7030, 7252, 7448, 7595, 8029, 8246, 8680, 9065, 9176, 9310, 9842, 10360, 10633, 11470, 11780, 12152, 12691, 13034, 13720, 14060, 14504, 15190, 16058, 16492, 18130, 18620, 19684, 20615, 21266, 21793, 22940, 23560, 24605, 25382, 26068, 28120, 28861, 30380, 32116, 32585, 32984, 34447, 36260, 37240, 39368, 40145, 41230, 42532, 43586, 45880, 49210, 50764, 52136, 53165, 56203, 57722, 60760, 63455, 64232, 65170, 68894, 72520, 80290, 82460, 85064, 87172, 98420, 101528, 106330, 108965, 112406, 115444, 126910, 130340, 137788, 144305, 152551, 160580, 164920, 172235, 174344, 196840, 202027, 212660, 217930, 224812, 230888, 241129, 253820, 260680, 275576, 281015, 288610, 305102, 321160, 344470, 393421, 404054, 425320, 435860, 449624, 482258, 507640, 562030, 577220, 610204, 688940, 762755, 786842, 808108, 871720, 964516, 1010135, 1067857, 1124060, 1154440, 1205645, 1220408, 1377880, 1525510, 1573684, 1616216, 1929032, 1967105, 2020270, 2135714, 2248120, 2411290, 3051020, 3147368, 3934210, 4040540, 4271428, 4822580, 5339285, 6102040, 7474999, 7868420, 8081080, 8542856, 9645160, 10678570, 14949998, 15736840, 21357140, 29899996, 37374995, 42714280, 59799992, 74749990, 149499980, 298999960]

約数ペア:

[(1, 298999960), (2, 149499980), (4, 74749990), (5, 59799992), (7, 42714280), (8, 37374995), (10, 29899996), (14, 21357140), (19, 15736840), (20, 14949998), (28, 10678570), (31, 9645160), (35, 8542856), (37, 8081080), (38, 7868420), (40, 7474999), (49, 6102040), (56, 5339285), (62, 4822580), (70, 4271428), (74, 4040540), (76, 3934210), (95, 3147368), (98, 3051020), (124, 2411290), (133, 2248120), (140, 2135714), (148, 2020270), (152, 1967105), (155, 1929032), (185, 1616216), (190, 1573684), (196, 1525510), (217, 1377880), (245, 1220408), (248, 1205645), (259, 1154440), (266, 1124060), (280, 1067857), (296, 1010135), (310, 964516), (343, 871720), (370, 808108), (380, 786842), (392, 762755), (434, 688940), (490, 610204), (518, 577220), (532, 562030), (589, 507640), (620, 482258), (665, 449624), (686, 435860), (703, 425320), (740, 404054), (760, 393421), (868, 344470), (931, 321160), (980, 305102), (1036, 288610), (1064, 281015), (1085, 275576), (1147, 260680), (1178, 253820), (1240, 241129), (1295, 230888), (1330, 224812), (1372, 217930), (1406, 212660), (1480, 202027), (1519, 196840), (1715, 174344), (1736, 172235), (1813, 164920), (1862, 160580), (1960, 152551), (2072, 144305), (2170, 137788), (2294, 130340), (2356, 126910), (2590, 115444), (2660, 112406), (2744, 108965), (2812, 106330), (2945, 101528), (3038, 98420), (3430, 87172), (3515, 85064), (3626, 82460), (3724, 80290), (4123, 72520), (4340, 68894), (4588, 65170), (4655, 64232), (4712, 63455), (4921, 60760), (5180, 57722), (5320, 56203), (5624, 53165), (5735, 52136), (5890, 50764), (6076, 49210), (6517, 45880), (6860, 43586), (7030, 42532), (7252, 41230), (7448, 40145), (7595, 39368), (8029, 37240), (8246, 36260), (8680, 34447), (9065, 32984), (9176, 32585), (9310, 32116), (9842, 30380), (10360, 28861), (10633, 28120), (11470, 26068), (11780, 25382), (12152, 24605), (12691, 23560), (13034, 22940), (13720, 21793), (14060, 21266), (14504, 20615), (15190, 19684), (16058, 18620), (16492, 18130)]