1268851080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7020

約数の個数: 192

約数和(自身を含む): 4571527680

約数和(自身を除く): 3302676600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1736, 1860, 1960, 2170, 2604, 2940, 3038, 3255, 3720, 4340, 4557, 5208, 5880, 6076, 6510, 6961, 7595, 8680, 9114, 12152, 13020, 13922, 15190, 18228, 20883, 22785, 26040, 27844, 30380, 34805, 36456, 41766, 45570, 48727, 55688, 60760, 69610, 83532, 91140, 97454, 104415, 139220, 146181, 167064, 182280, 194908, 208830, 215791, 243635, 278440, 292362, 341089, 389816, 417660, 431582, 487270, 584724, 647373, 682178, 730905, 835320, 863164, 974540, 1023267, 1078955, 1169448, 1294746, 1364356, 1461810, 1510537, 1705445, 1726328, 1949080, 2046534, 2157910, 2589492, 2728712, 2923620, 3021074, 3236865, 3410890, 4093068, 4315820, 4531611, 5116335, 5178984, 5847240, 6042148, 6473730, 6821780, 7552685, 8186136, 8631640, 9063222, 10232670, 10573759, 12084296, 12947460, 13643560, 15105370, 18126444, 20465340, 21147518, 22658055, 25894920, 30210740, 31721277, 36252888, 40930680, 42295036, 45316110, 52868795, 60421480, 63442554, 84590072, 90632220, 105737590, 126885108, 158606385, 181264440, 211475180, 253770216, 317212770, 422950360, 634425540, 1268851080]

約数ペア:

[(1, 1268851080), (2, 634425540), (3, 422950360), (4, 317212770), (5, 253770216), (6, 211475180), (7, 181264440), (8, 158606385), (10, 126885108), (12, 105737590), (14, 90632220), (15, 84590072), (20, 63442554), (21, 60421480), (24, 52868795), (28, 45316110), (30, 42295036), (31, 40930680), (35, 36252888), (40, 31721277), (42, 30210740), (49, 25894920), (56, 22658055), (60, 21147518), (62, 20465340), (70, 18126444), (84, 15105370), (93, 13643560), (98, 12947460), (105, 12084296), (120, 10573759), (124, 10232670), (140, 9063222), (147, 8631640), (155, 8186136), (168, 7552685), (186, 6821780), (196, 6473730), (210, 6042148), (217, 5847240), (245, 5178984), (248, 5116335), (280, 4531611), (294, 4315820), (310, 4093068), (372, 3410890), (392, 3236865), (420, 3021074), (434, 2923620), (465, 2728712), (490, 2589492), (588, 2157910), (620, 2046534), (651, 1949080), (735, 1726328), (744, 1705445), (840, 1510537), (868, 1461810), (930, 1364356), (980, 1294746), (1085, 1169448), (1176, 1078955), (1240, 1023267), (1302, 974540), (1470, 863164), (1519, 835320), (1736, 730905), (1860, 682178), (1960, 647373), (2170, 584724), (2604, 487270), (2940, 431582), (3038, 417660), (3255, 389816), (3720, 341089), (4340, 292362), (4557, 278440), (5208, 243635), (5880, 215791), (6076, 208830), (6510, 194908), (6961, 182280), (7595, 167064), (8680, 146181), (9114, 139220), (12152, 104415), (13020, 97454), (13922, 91140), (15190, 83532), (18228, 69610), (20883, 60760), (22785, 55688), (26040, 48727), (27844, 45570), (30380, 41766), (34805, 36456)]