17280180720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{5441}}^1$

素因数の和:5872

約数の個数: 240

約数和(自身を含む): 63477838944

約数和(自身を除く): 46197658224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 401, 440, 495, 528, 660, 720, 792, 802, 880, 990, 1203, 1320, 1584, 1604, 1980, 2005, 2406, 2640, 3208, 3609, 3960, 4010, 4411, 4812, 5441, 6015, 6416, 7218, 7920, 8020, 8822, 9624, 10882, 12030, 13233, 14436, 16040, 16323, 17644, 18045, 19248, 21764, 22055, 24060, 26466, 27205, 28872, 32080, 32646, 35288, 36090, 39699, 43528, 44110, 48120, 48969, 52932, 54410, 57744, 59851, 65292, 66165, 70576, 72180, 79398, 81615, 87056, 88220, 96240, 97938, 105864, 108820, 119702, 130584, 132330, 144360, 158796, 163230, 176440, 179553, 195876, 198495, 211728, 217640, 239404, 244845, 261168, 264660, 288720, 299255, 317592, 326460, 352880, 359106, 391752, 396990, 435280, 478808, 489690, 529320, 538659, 598510, 635184, 652920, 718212, 783504, 793980, 897765, 957616, 979380, 1058640, 1077318, 1197020, 1305840, 1436424, 1587960, 1795530, 1958760, 2154636, 2181841, 2394040, 2693295, 2872848, 3175920, 3591060, 3917520, 4309272, 4363682, 4788080, 5386590, 6545523, 7182120, 8618544, 8727364, 10773180, 10909205, 13091046, 14364240, 17454728, 19636569, 21546360, 21818410, 24000251, 26182092, 32727615, 34909456, 39273138, 43092720, 43636820, 48000502, 52364184, 65455230, 72000753, 78546276, 87273640, 96001004, 98182845, 104728368, 120001255, 130910460, 144001506, 157092552, 174547280, 192002008, 196365690, 216002259, 240002510, 261820920, 288003012, 314185104, 360003765, 384004016, 392731380, 432004518, 480005020, 523641840, 576006024, 720007530, 785462760, 864009036, 960010040, 1080011295, 1152012048, 1440015060, 1570925520, 1728018072, 1920020080, 2160022590, 2880030120, 3456036144, 4320045180, 5760060240, 8640090360, 17280180720]

約数ペア:

[(1, 17280180720), (2, 8640090360), (3, 5760060240), (4, 4320045180), (5, 3456036144), (6, 2880030120), (8, 2160022590), (9, 1920020080), (10, 1728018072), (11, 1570925520), (12, 1440015060), (15, 1152012048), (16, 1080011295), (18, 960010040), (20, 864009036), (22, 785462760), (24, 720007530), (30, 576006024), (33, 523641840), (36, 480005020), (40, 432004518), (44, 392731380), (45, 384004016), (48, 360003765), (55, 314185104), (60, 288003012), (66, 261820920), (72, 240002510), (80, 216002259), (88, 196365690), (90, 192002008), (99, 174547280), (110, 157092552), (120, 144001506), (132, 130910460), (144, 120001255), (165, 104728368), (176, 98182845), (180, 96001004), (198, 87273640), (220, 78546276), (240, 72000753), (264, 65455230), (330, 52364184), (360, 48000502), (396, 43636820), (401, 43092720), (440, 39273138), (495, 34909456), (528, 32727615), (660, 26182092), (720, 24000251), (792, 21818410), (802, 21546360), (880, 19636569), (990, 17454728), (1203, 14364240), (1320, 13091046), (1584, 10909205), (1604, 10773180), (1980, 8727364), (2005, 8618544), (2406, 7182120), (2640, 6545523), (3208, 5386590), (3609, 4788080), (3960, 4363682), (4010, 4309272), (4411, 3917520), (4812, 3591060), (5441, 3175920), (6015, 2872848), (6416, 2693295), (7218, 2394040), (7920, 2181841), (8020, 2154636), (8822, 1958760), (9624, 1795530), (10882, 1587960), (12030, 1436424), (13233, 1305840), (14436, 1197020), (16040, 1077318), (16323, 1058640), (17644, 979380), (18045, 957616), (19248, 897765), (21764, 793980), (22055, 783504), (24060, 718212), (26466, 652920), (27205, 635184), (28872, 598510), (32080, 538659), (32646, 529320), (35288, 489690), (36090, 478808), (39699, 435280), (43528, 396990), (44110, 391752), (48120, 359106), (48969, 352880), (52932, 326460), (54410, 317592), (57744, 299255), (59851, 288720), (65292, 264660), (66165, 261168), (70576, 244845), (72180, 239404), (79398, 217640), (81615, 211728), (87056, 198495), (88220, 195876), (96240, 179553), (97938, 176440), (105864, 163230), (108820, 158796), (119702, 144360), (130584, 132330)]