438192720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 320

約数和(自身を含む): 1752983040

約数和(自身を除く): 1314790320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 146, 168, 180, 189, 210, 216, 219, 240, 252, 270, 280, 292, 315, 336, 360, 365, 378, 397, 420, 432, 438, 504, 511, 540, 560, 584, 630, 657, 720, 730, 756, 794, 840, 876, 945, 1008, 1022, 1080, 1095, 1168, 1191, 1260, 1314, 1460, 1512, 1533, 1588, 1680, 1752, 1890, 1971, 1985, 2044, 2160, 2190, 2382, 2520, 2555, 2628, 2779, 2920, 3024, 3066, 3176, 3285, 3504, 3573, 3780, 3942, 3970, 4088, 4380, 4599, 4764, 5040, 5110, 5256, 5558, 5840, 5955, 6132, 6352, 6570, 7146, 7560, 7665, 7884, 7940, 8176, 8337, 8760, 9198, 9528, 9855, 10220, 10512, 10719, 11116, 11910, 12264, 13140, 13797, 13895, 14292, 15120, 15330, 15768, 15880, 16674, 17520, 17865, 18396, 19056, 19710, 20440, 21438, 22232, 22995, 23820, 24528, 25011, 26280, 27594, 27790, 28584, 28981, 30660, 31536, 31760, 33348, 35730, 36792, 39420, 40880, 41685, 42876, 44464, 45990, 47640, 50022, 52560, 53595, 55188, 55580, 57168, 57962, 61320, 66696, 68985, 71460, 73584, 75033, 78840, 83370, 85752, 86943, 91980, 95280, 100044, 107190, 110376, 111160, 115924, 122640, 125055, 133392, 137970, 142920, 144905, 150066, 157680, 166740, 171504, 173886, 183960, 200088, 202867, 214380, 220752, 222320, 231848, 250110, 260829, 275940, 285840, 289810, 300132, 333480, 347772, 367920, 375165, 400176, 405734, 428760, 434715, 463696, 500220, 521658, 551880, 579620, 600264, 608601, 666960, 695544, 750330, 782487, 811468, 857520, 869430, 1000440, 1014335, 1043316, 1103760, 1159240, 1200528, 1217202, 1304145, 1391088, 1500660, 1564974, 1622936, 1738860, 1825803, 2000880, 2028670, 2086632, 2318480, 2434404, 2608290, 3001320, 3043005, 3129948, 3245872, 3477720, 3651606, 3912435, 4057340, 4173264, 4868808, 5216580, 5477409, 6002640, 6086010, 6259896, 6955440, 7303212, 7824870, 8114680, 9129015, 9737616, 10433160, 10954818, 12172020, 12519792, 14606424, 15649740, 16229360, 18258030, 20866320, 21909636, 24344040, 27387045, 29212848, 31299480, 36516060, 43819272, 48688080, 54774090, 62598960, 73032120, 87638544, 109548180, 146064240, 219096360, 438192720]

約数ペア:

[(1, 438192720), (2, 219096360), (3, 146064240), (4, 109548180), (5, 87638544), (6, 73032120), (7, 62598960), (8, 54774090), (9, 48688080), (10, 43819272), (12, 36516060), (14, 31299480), (15, 29212848), (16, 27387045), (18, 24344040), (20, 21909636), (21, 20866320), (24, 18258030), (27, 16229360), (28, 15649740), (30, 14606424), (35, 12519792), (36, 12172020), (40, 10954818), (42, 10433160), (45, 9737616), (48, 9129015), (54, 8114680), (56, 7824870), (60, 7303212), (63, 6955440), (70, 6259896), (72, 6086010), (73, 6002640), (80, 5477409), (84, 5216580), (90, 4868808), (105, 4173264), (108, 4057340), (112, 3912435), (120, 3651606), (126, 3477720), (135, 3245872), (140, 3129948), (144, 3043005), (146, 3001320), (168, 2608290), (180, 2434404), (189, 2318480), (210, 2086632), (216, 2028670), (219, 2000880), (240, 1825803), (252, 1738860), (270, 1622936), (280, 1564974), (292, 1500660), (315, 1391088), (336, 1304145), (360, 1217202), (365, 1200528), (378, 1159240), (397, 1103760), (420, 1043316), (432, 1014335), (438, 1000440), (504, 869430), (511, 857520), (540, 811468), (560, 782487), (584, 750330), (630, 695544), (657, 666960), (720, 608601), (730, 600264), (756, 579620), (794, 551880), (840, 521658), (876, 500220), (945, 463696), (1008, 434715), (1022, 428760), (1080, 405734), (1095, 400176), (1168, 375165), (1191, 367920), (1260, 347772), (1314, 333480), (1460, 300132), (1512, 289810), (1533, 285840), (1588, 275940), (1680, 260829), (1752, 250110), (1890, 231848), (1971, 222320), (1985, 220752), (2044, 214380), (2160, 202867), (2190, 200088), (2382, 183960), (2520, 173886), (2555, 171504), (2628, 166740), (2779, 157680), (2920, 150066), (3024, 144905), (3066, 142920), (3176, 137970), (3285, 133392), (3504, 125055), (3573, 122640), (3780, 115924), (3942, 111160), (3970, 110376), (4088, 107190), (4380, 100044), (4599, 95280), (4764, 91980), (5040, 86943), (5110, 85752), (5256, 83370), (5558, 78840), (5840, 75033), (5955, 73584), (6132, 71460), (6352, 68985), (6570, 66696), (7146, 61320), (7560, 57962), (7665, 57168), (7884, 55580), (7940, 55188), (8176, 53595), (8337, 52560), (8760, 50022), (9198, 47640), (9528, 45990), (9855, 44464), (10220, 42876), (10512, 41685), (10719, 40880), (11116, 39420), (11910, 36792), (12264, 35730), (13140, 33348), (13797, 31760), (13895, 31536), (14292, 30660), (15120, 28981), (15330, 28584), (15768, 27790), (15880, 27594), (16674, 26280), (17520, 25011), (17865, 24528), (18396, 23820), (19056, 22995), (19710, 22232), (20440, 21438)]