31224780720

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{229459}}^1$

素因数の和:229494

約数の個数: 240

約数和(自身を含む): 124282878720

約数和(自身を除く): 93058098000

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, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 22680, 27216, 34020, 45360, 68040, 136080, 229459, 458918, 688377, 917836, 1147295, 1376754, 1606213, 1835672, 2065131, 2294590, 2753508, 3212426, 3441885, 3671344, 4130262, 4589180, 4818639, 5507016, 6195393, 6424852, 6883770, 8031065, 8260524, 9178360, 9637278, 10325655, 11014032, 12390786, 12849704, 13767540, 14455917, 16062130, 16521048, 18356720, 18586179, 19274556, 20651310, 24093195, 24781572, 25699408, 27535080, 28911834, 30976965, 32124260, 33042096, 37172358, 38549112, 41302620, 43367751, 48186390, 49563144, 55070160, 55758537, 57823668, 61953930, 64248520, 72279585, 74344716, 77098224, 82605240, 86735502, 92930895, 96372780, 99126288, 111517074, 115647336, 123907860, 128497040, 130103253, 144559170, 148689432, 165210480, 173471004, 185861790, 192745560, 216838755, 223034148, 231294672, 247815720, 260206506, 278792685, 289118340, 297378864, 346942008, 371723580, 385491120, 390309759, 433677510, 446068296, 495631440, 520413012, 557585370, 578236680, 650516265, 693884016, 743447160, 780619518, 867355020, 892136592, 1040826024, 1115170740, 1156473360, 1301032530, 1486894320, 1561239036, 1734710040, 1951548795, 2081652048, 2230341480, 2602065060, 3122478072, 3469420080, 3903097590, 4460682960, 5204130120, 6244956144, 7806195180, 10408260240, 15612390360, 31224780720]

約数ペア:

[(1, 31224780720), (2, 15612390360), (3, 10408260240), (4, 7806195180), (5, 6244956144), (6, 5204130120), (7, 4460682960), (8, 3903097590), (9, 3469420080), (10, 3122478072), (12, 2602065060), (14, 2230341480), (15, 2081652048), (16, 1951548795), (18, 1734710040), (20, 1561239036), (21, 1486894320), (24, 1301032530), (27, 1156473360), (28, 1115170740), (30, 1040826024), (35, 892136592), (36, 867355020), (40, 780619518), (42, 743447160), (45, 693884016), (48, 650516265), (54, 578236680), (56, 557585370), (60, 520413012), (63, 495631440), (70, 446068296), (72, 433677510), (80, 390309759), (81, 385491120), (84, 371723580), (90, 346942008), (105, 297378864), (108, 289118340), (112, 278792685), (120, 260206506), (126, 247815720), (135, 231294672), (140, 223034148), (144, 216838755), (162, 192745560), (168, 185861790), (180, 173471004), (189, 165210480), (210, 148689432), (216, 144559170), (240, 130103253), (243, 128497040), (252, 123907860), (270, 115647336), (280, 111517074), (315, 99126288), (324, 96372780), (336, 92930895), (360, 86735502), (378, 82605240), (405, 77098224), (420, 74344716), (432, 72279585), (486, 64248520), (504, 61953930), (540, 57823668), (560, 55758537), (567, 55070160), (630, 49563144), (648, 48186390), (720, 43367751), (756, 41302620), (810, 38549112), (840, 37172358), (945, 33042096), (972, 32124260), (1008, 30976965), (1080, 28911834), (1134, 27535080), (1215, 25699408), (1260, 24781572), (1296, 24093195), (1512, 20651310), (1620, 19274556), (1680, 18586179), (1701, 18356720), (1890, 16521048), (1944, 16062130), (2160, 14455917), (2268, 13767540), (2430, 12849704), (2520, 12390786), (2835, 11014032), (3024, 10325655), (3240, 9637278), (3402, 9178360), (3780, 8260524), (3888, 8031065), (4536, 6883770), (4860, 6424852), (5040, 6195393), (5670, 5507016), (6480, 4818639), (6804, 4589180), (7560, 4130262), (8505, 3671344), (9072, 3441885), (9720, 3212426), (11340, 2753508), (13608, 2294590), (15120, 2065131), (17010, 1835672), (19440, 1606213), (22680, 1376754), (27216, 1147295), (34020, 917836), (45360, 688377), (68040, 458918), (136080, 229459)]