222768720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 571109040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 47, 48, 58, 60, 72, 80, 87, 90, 94, 116, 120, 141, 144, 145, 174, 180, 188, 227, 232, 235, 240, 261, 282, 290, 348, 360, 376, 423, 435, 454, 464, 470, 522, 564, 580, 681, 696, 705, 720, 752, 846, 870, 908, 940, 1044, 1128, 1135, 1160, 1305, 1362, 1363, 1392, 1410, 1692, 1740, 1816, 1880, 2043, 2088, 2115, 2256, 2270, 2320, 2610, 2724, 2726, 2820, 3384, 3405, 3480, 3632, 3760, 4086, 4089, 4176, 4230, 4540, 5220, 5448, 5452, 5640, 6583, 6768, 6810, 6815, 6960, 8172, 8178, 8460, 9080, 10215, 10440, 10669, 10896, 10904, 11280, 12267, 13166, 13620, 13630, 16344, 16356, 16920, 18160, 19749, 20430, 20445, 20880, 21338, 21808, 24534, 26332, 27240, 27260, 32007, 32688, 32712, 32915, 33840, 39498, 40860, 40890, 42676, 49068, 52664, 53345, 54480, 54520, 59247, 61335, 64014, 65424, 65830, 78996, 81720, 81780, 85352, 96021, 98136, 98745, 105328, 106690, 109040, 118494, 122670, 128028, 131660, 157992, 160035, 163440, 163560, 170704, 192042, 196272, 197490, 213380, 236988, 245340, 256056, 263320, 296235, 309401, 315984, 320070, 327120, 384084, 394980, 426760, 473976, 480105, 490680, 512112, 526640, 592470, 618802, 640140, 768168, 789960, 853520, 928203, 947952, 960210, 981360, 1184940, 1237604, 1280280, 1536336, 1547005, 1579920, 1856406, 1920420, 2369880, 2475208, 2560560, 2784609, 3094010, 3712812, 3840840, 4641015, 4739760, 4950416, 5569218, 6188020, 7425624, 7681680, 9282030, 11138436, 12376040, 13923045, 14851248, 18564060, 22276872, 24752080, 27846090, 37128120, 44553744, 55692180, 74256240, 111384360, 222768720]

約数ペア:

[(1, 222768720), (2, 111384360), (3, 74256240), (4, 55692180), (5, 44553744), (6, 37128120), (8, 27846090), (9, 24752080), (10, 22276872), (12, 18564060), (15, 14851248), (16, 13923045), (18, 12376040), (20, 11138436), (24, 9282030), (29, 7681680), (30, 7425624), (36, 6188020), (40, 5569218), (45, 4950416), (47, 4739760), (48, 4641015), (58, 3840840), (60, 3712812), (72, 3094010), (80, 2784609), (87, 2560560), (90, 2475208), (94, 2369880), (116, 1920420), (120, 1856406), (141, 1579920), (144, 1547005), (145, 1536336), (174, 1280280), (180, 1237604), (188, 1184940), (227, 981360), (232, 960210), (235, 947952), (240, 928203), (261, 853520), (282, 789960), (290, 768168), (348, 640140), (360, 618802), (376, 592470), (423, 526640), (435, 512112), (454, 490680), (464, 480105), (470, 473976), (522, 426760), (564, 394980), (580, 384084), (681, 327120), (696, 320070), (705, 315984), (720, 309401), (752, 296235), (846, 263320), (870, 256056), (908, 245340), (940, 236988), (1044, 213380), (1128, 197490), (1135, 196272), (1160, 192042), (1305, 170704), (1362, 163560), (1363, 163440), (1392, 160035), (1410, 157992), (1692, 131660), (1740, 128028), (1816, 122670), (1880, 118494), (2043, 109040), (2088, 106690), (2115, 105328), (2256, 98745), (2270, 98136), (2320, 96021), (2610, 85352), (2724, 81780), (2726, 81720), (2820, 78996), (3384, 65830), (3405, 65424), (3480, 64014), (3632, 61335), (3760, 59247), (4086, 54520), (4089, 54480), (4176, 53345), (4230, 52664), (4540, 49068), (5220, 42676), (5448, 40890), (5452, 40860), (5640, 39498), (6583, 33840), (6768, 32915), (6810, 32712), (6815, 32688), (6960, 32007), (8172, 27260), (8178, 27240), (8460, 26332), (9080, 24534), (10215, 21808), (10440, 21338), (10669, 20880), (10896, 20445), (10904, 20430), (11280, 19749), (12267, 18160), (13166, 16920), (13620, 16356), (13630, 16344)]