142770240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 168

約数和(自身を含む): 497479320

約数和(自身を除く): 354709080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 557, 576, 712, 720, 801, 890, 960, 1068, 1114, 1335, 1424, 1440, 1602, 1671, 1780, 2136, 2228, 2670, 2785, 2848, 2880, 3204, 3342, 3560, 4005, 4272, 4456, 5013, 5340, 5570, 5696, 6408, 6684, 7120, 8010, 8355, 8544, 8912, 10026, 10680, 11140, 12816, 13368, 14240, 16020, 16710, 17088, 17824, 20052, 21360, 22280, 25065, 25632, 26736, 28480, 32040, 33420, 35648, 40104, 42720, 44560, 49573, 50130, 51264, 53472, 64080, 66840, 80208, 85440, 89120, 99146, 100260, 106944, 128160, 133680, 148719, 160416, 178240, 198292, 200520, 247865, 256320, 267360, 297438, 320832, 396584, 401040, 446157, 495730, 534720, 594876, 743595, 793168, 802080, 892314, 991460, 1189752, 1487190, 1586336, 1604160, 1784628, 1982920, 2230785, 2379504, 2974380, 3172672, 3569256, 3965840, 4461570, 4759008, 5948760, 7138512, 7931680, 8923140, 9518016, 11897520, 14277024, 15863360, 17846280, 23795040, 28554048, 35692560, 47590080, 71385120, 142770240]

約数ペア:

[(1, 142770240), (2, 71385120), (3, 47590080), (4, 35692560), (5, 28554048), (6, 23795040), (8, 17846280), (9, 15863360), (10, 14277024), (12, 11897520), (15, 9518016), (16, 8923140), (18, 7931680), (20, 7138512), (24, 5948760), (30, 4759008), (32, 4461570), (36, 3965840), (40, 3569256), (45, 3172672), (48, 2974380), (60, 2379504), (64, 2230785), (72, 1982920), (80, 1784628), (89, 1604160), (90, 1586336), (96, 1487190), (120, 1189752), (144, 991460), (160, 892314), (178, 802080), (180, 793168), (192, 743595), (240, 594876), (267, 534720), (288, 495730), (320, 446157), (356, 401040), (360, 396584), (445, 320832), (480, 297438), (534, 267360), (557, 256320), (576, 247865), (712, 200520), (720, 198292), (801, 178240), (890, 160416), (960, 148719), (1068, 133680), (1114, 128160), (1335, 106944), (1424, 100260), (1440, 99146), (1602, 89120), (1671, 85440), (1780, 80208), (2136, 66840), (2228, 64080), (2670, 53472), (2785, 51264), (2848, 50130), (2880, 49573), (3204, 44560), (3342, 42720), (3560, 40104), (4005, 35648), (4272, 33420), (4456, 32040), (5013, 28480), (5340, 26736), (5570, 25632), (5696, 25065), (6408, 22280), (6684, 21360), (7120, 20052), (8010, 17824), (8355, 17088), (8544, 16710), (8912, 16020), (10026, 14240), (10680, 13368), (11140, 12816)]