997076698880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:1035

約数の個数: 288

約数和(自身を含む): 2493155427840

約数和(自身を除く): 1496078728960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 197, 229, 248, 256, 310, 320, 394, 458, 496, 557, 620, 640, 788, 916, 985, 992, 1114, 1145, 1240, 1280, 1576, 1832, 1970, 1984, 2228, 2290, 2480, 2785, 3152, 3664, 3940, 3968, 4456, 4580, 4960, 5570, 6107, 6304, 7099, 7328, 7880, 7936, 8912, 9160, 9920, 11140, 12214, 12608, 14198, 14656, 15760, 17267, 17824, 18320, 19840, 22280, 24428, 25216, 28396, 29312, 30535, 31520, 34534, 35495, 35648, 36640, 39680, 44560, 45113, 48856, 50432, 56792, 58624, 61070, 63040, 69068, 70990, 71296, 73280, 86335, 89120, 90226, 97712, 109729, 113584, 122140, 126080, 127553, 138136, 141980, 142592, 146560, 172670, 178240, 180452, 195424, 219458, 225565, 227168, 244280, 252160, 255106, 276272, 283960, 293120, 345340, 356480, 360904, 390848, 438916, 451130, 454336, 488560, 510212, 548645, 552544, 567920, 637765, 690680, 712960, 721808, 781696, 877832, 902260, 908672, 977120, 1020424, 1097290, 1105088, 1135840, 1275530, 1381360, 1398503, 1443616, 1563392, 1755664, 1804520, 1817344, 1954240, 2040848, 2194580, 2210176, 2271680, 2551060, 2762720, 2797006, 2887232, 3401599, 3511328, 3609040, 3908480, 3954143, 4081696, 4389160, 4420352, 4543360, 5102120, 5525440, 5594012, 5774464, 6803198, 6992515, 7022656, 7218080, 7816960, 7908286, 8163392, 8778320, 9086720, 10204240, 11050880, 11188024, 11548928, 13606396, 13985030, 14045312, 14436160, 15816572, 16326784, 17007995, 17556640, 19770715, 20408480, 22101760, 22376048, 25127941, 27212792, 27970060, 28090624, 28872320, 31633144, 32653568, 34015990, 35113280, 39541430, 40816960, 44752096, 50255882, 54425584, 55940120, 57744640, 63266288, 68031980, 70226560, 79082860, 81633920, 89504192, 100511764, 108851168, 111880240, 125639705, 126532576, 136063960, 140453120, 158165720, 163267840, 179008384, 201023528, 217702336, 223760480, 251279410, 253065152, 272127920, 316331440, 358016768, 402047056, 435404672, 447520960, 502558820, 506130304, 544255840, 632662880, 778966171, 804094112, 870809344, 895041920, 1005117640, 1012260608, 1088511680, 1265325760, 1557932342, 1608188224, 1790083840, 2010235280, 2177023360, 2530651520, 3115864684, 3216376448, 3894830855, 4020470560, 4354046720, 5061303040, 6231729368, 6432752896, 7789661710, 8040941120, 12463458736, 15579323420, 16081882240, 24926917472, 31158646840, 32163764480, 49853834944, 62317293680, 99707669888, 124634587360, 199415339776, 249269174720, 498538349440, 997076698880]

約数ペア:

[(1, 997076698880), (2, 498538349440), (4, 249269174720), (5, 199415339776), (8, 124634587360), (10, 99707669888), (16, 62317293680), (20, 49853834944), (31, 32163764480), (32, 31158646840), (40, 24926917472), (62, 16081882240), (64, 15579323420), (80, 12463458736), (124, 8040941120), (128, 7789661710), (155, 6432752896), (160, 6231729368), (197, 5061303040), (229, 4354046720), (248, 4020470560), (256, 3894830855), (310, 3216376448), (320, 3115864684), (394, 2530651520), (458, 2177023360), (496, 2010235280), (557, 1790083840), (620, 1608188224), (640, 1557932342), (788, 1265325760), (916, 1088511680), (985, 1012260608), (992, 1005117640), (1114, 895041920), (1145, 870809344), (1240, 804094112), (1280, 778966171), (1576, 632662880), (1832, 544255840), (1970, 506130304), (1984, 502558820), (2228, 447520960), (2290, 435404672), (2480, 402047056), (2785, 358016768), (3152, 316331440), (3664, 272127920), (3940, 253065152), (3968, 251279410), (4456, 223760480), (4580, 217702336), (4960, 201023528), (5570, 179008384), (6107, 163267840), (6304, 158165720), (7099, 140453120), (7328, 136063960), (7880, 126532576), (7936, 125639705), (8912, 111880240), (9160, 108851168), (9920, 100511764), (11140, 89504192), (12214, 81633920), (12608, 79082860), (14198, 70226560), (14656, 68031980), (15760, 63266288), (17267, 57744640), (17824, 55940120), (18320, 54425584), (19840, 50255882), (22280, 44752096), (24428, 40816960), (25216, 39541430), (28396, 35113280), (29312, 34015990), (30535, 32653568), (31520, 31633144), (34534, 28872320), (35495, 28090624), (35648, 27970060), (36640, 27212792), (39680, 25127941), (44560, 22376048), (45113, 22101760), (48856, 20408480), (50432, 19770715), (56792, 17556640), (58624, 17007995), (61070, 16326784), (63040, 15816572), (69068, 14436160), (70990, 14045312), (71296, 13985030), (73280, 13606396), (86335, 11548928), (89120, 11188024), (90226, 11050880), (97712, 10204240), (109729, 9086720), (113584, 8778320), (122140, 8163392), (126080, 7908286), (127553, 7816960), (138136, 7218080), (141980, 7022656), (142592, 6992515), (146560, 6803198), (172670, 5774464), (178240, 5594012), (180452, 5525440), (195424, 5102120), (219458, 4543360), (225565, 4420352), (227168, 4389160), (244280, 4081696), (252160, 3954143), (255106, 3908480), (276272, 3609040), (283960, 3511328), (293120, 3401599), (345340, 2887232), (356480, 2797006), (360904, 2762720), (390848, 2551060), (438916, 2271680), (451130, 2210176), (454336, 2194580), (488560, 2040848), (510212, 1954240), (548645, 1817344), (552544, 1804520), (567920, 1755664), (637765, 1563392), (690680, 1443616), (712960, 1398503), (721808, 1381360), (781696, 1275530), (877832, 1135840), (902260, 1105088), (908672, 1097290), (977120, 1020424)]