387821160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 1394172000

約数和(自身を除く): 1006350840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 59, 60, 62, 72, 76, 90, 93, 95, 114, 118, 120, 124, 152, 155, 171, 177, 180, 186, 190, 228, 236, 248, 279, 285, 295, 310, 342, 354, 360, 372, 380, 456, 465, 472, 531, 558, 570, 589, 590, 620, 684, 708, 744, 760, 855, 885, 930, 961, 1062, 1116, 1121, 1140, 1178, 1180, 1240, 1368, 1395, 1416, 1710, 1767, 1770, 1829, 1860, 1922, 2124, 2232, 2242, 2280, 2356, 2360, 2655, 2790, 2883, 2945, 3363, 3420, 3534, 3540, 3658, 3720, 3844, 4248, 4484, 4712, 4805, 5301, 5310, 5487, 5580, 5605, 5766, 5890, 6726, 6840, 7068, 7080, 7316, 7688, 8649, 8835, 8968, 9145, 9610, 10089, 10602, 10620, 10974, 11160, 11210, 11532, 11780, 13452, 14136, 14415, 14632, 16461, 16815, 17298, 17670, 18259, 18290, 19220, 20178, 21204, 21240, 21948, 22420, 23064, 23560, 26505, 26904, 27435, 28830, 32922, 33630, 34596, 34751, 35340, 36518, 36580, 38440, 40356, 42408, 43245, 43896, 44840, 50445, 53010, 54777, 54870, 56699, 57660, 65844, 67260, 69192, 69502, 70680, 73036, 73160, 80712, 82305, 86490, 91295, 100890, 104253, 106020, 109554, 109740, 113398, 115320, 131688, 134520, 139004, 146072, 164331, 164610, 170097, 172980, 173755, 182590, 201780, 208506, 212040, 219108, 219480, 226796, 273885, 278008, 283495, 312759, 328662, 329220, 340194, 345960, 347510, 365180, 403560, 417012, 438216, 453592, 510291, 521265, 547770, 566990, 625518, 657324, 658440, 680388, 695020, 730360, 821655, 834024, 850485, 1020582, 1042530, 1077281, 1095540, 1133980, 1251036, 1314648, 1360776, 1390040, 1563795, 1643310, 1700970, 2041164, 2085060, 2154562, 2191080, 2267960, 2502072, 2551455, 3127590, 3231843, 3286620, 3401940, 4082328, 4170120, 4309124, 5102910, 5386405, 6255180, 6463686, 6573240, 6803880, 8618248, 9695529, 10205820, 10772810, 12510360, 12927372, 16159215, 19391058, 20411640, 21545620, 25854744, 32318430, 38782116, 43091240, 48477645, 64636860, 77564232, 96955290, 129273720, 193910580, 387821160]

約数ペア:

[(1, 387821160), (2, 193910580), (3, 129273720), (4, 96955290), (5, 77564232), (6, 64636860), (8, 48477645), (9, 43091240), (10, 38782116), (12, 32318430), (15, 25854744), (18, 21545620), (19, 20411640), (20, 19391058), (24, 16159215), (30, 12927372), (31, 12510360), (36, 10772810), (38, 10205820), (40, 9695529), (45, 8618248), (57, 6803880), (59, 6573240), (60, 6463686), (62, 6255180), (72, 5386405), (76, 5102910), (90, 4309124), (93, 4170120), (95, 4082328), (114, 3401940), (118, 3286620), (120, 3231843), (124, 3127590), (152, 2551455), (155, 2502072), (171, 2267960), (177, 2191080), (180, 2154562), (186, 2085060), (190, 2041164), (228, 1700970), (236, 1643310), (248, 1563795), (279, 1390040), (285, 1360776), (295, 1314648), (310, 1251036), (342, 1133980), (354, 1095540), (360, 1077281), (372, 1042530), (380, 1020582), (456, 850485), (465, 834024), (472, 821655), (531, 730360), (558, 695020), (570, 680388), (589, 658440), (590, 657324), (620, 625518), (684, 566990), (708, 547770), (744, 521265), (760, 510291), (855, 453592), (885, 438216), (930, 417012), (961, 403560), (1062, 365180), (1116, 347510), (1121, 345960), (1140, 340194), (1178, 329220), (1180, 328662), (1240, 312759), (1368, 283495), (1395, 278008), (1416, 273885), (1710, 226796), (1767, 219480), (1770, 219108), (1829, 212040), (1860, 208506), (1922, 201780), (2124, 182590), (2232, 173755), (2242, 172980), (2280, 170097), (2356, 164610), (2360, 164331), (2655, 146072), (2790, 139004), (2883, 134520), (2945, 131688), (3363, 115320), (3420, 113398), (3534, 109740), (3540, 109554), (3658, 106020), (3720, 104253), (3844, 100890), (4248, 91295), (4484, 86490), (4712, 82305), (4805, 80712), (5301, 73160), (5310, 73036), (5487, 70680), (5580, 69502), (5605, 69192), (5766, 67260), (5890, 65844), (6726, 57660), (6840, 56699), (7068, 54870), (7080, 54777), (7316, 53010), (7688, 50445), (8649, 44840), (8835, 43896), (8968, 43245), (9145, 42408), (9610, 40356), (10089, 38440), (10602, 36580), (10620, 36518), (10974, 35340), (11160, 34751), (11210, 34596), (11532, 33630), (11780, 32922), (13452, 28830), (14136, 27435), (14415, 26904), (14632, 26505), (16461, 23560), (16815, 23064), (17298, 22420), (17670, 21948), (18259, 21240), (18290, 21204), (19220, 20178)]