156987180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 288

約数和(自身を含む): 603288000

約数和(自身を除く): 446300820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 349, 357, 378, 420, 441, 459, 476, 490, 510, 540, 588, 595, 612, 630, 698, 714, 735, 756, 765, 833, 882, 918, 945, 980, 1020, 1047, 1071, 1190, 1260, 1323, 1396, 1428, 1470, 1530, 1666, 1745, 1764, 1785, 1836, 1890, 2094, 2142, 2205, 2295, 2380, 2443, 2499, 2646, 2940, 3060, 3141, 3213, 3332, 3490, 3570, 3780, 4165, 4188, 4284, 4410, 4590, 4886, 4998, 5235, 5292, 5355, 5933, 6282, 6426, 6615, 6980, 7140, 7329, 7497, 8330, 8820, 9180, 9423, 9772, 9996, 10470, 10710, 11866, 12215, 12495, 12564, 12852, 13230, 14658, 14994, 15705, 16065, 16660, 17101, 17799, 18846, 20940, 21420, 21987, 22491, 23732, 24430, 24990, 26460, 29316, 29665, 29988, 31410, 32130, 34202, 35598, 36645, 37485, 37692, 41531, 43974, 44982, 47115, 48860, 49980, 51303, 53397, 59330, 62820, 64260, 65961, 68404, 71196, 73290, 74970, 83062, 85505, 87948, 88995, 89964, 94230, 102606, 106794, 109935, 112455, 118660, 124593, 131922, 146580, 149940, 153909, 160191, 166124, 171010, 177990, 188460, 205212, 207655, 213588, 219870, 224910, 249186, 256515, 263844, 266985, 290717, 307818, 320382, 329805, 342020, 355980, 373779, 415310, 439740, 449820, 461727, 498372, 513030, 533970, 581434, 615636, 622965, 640764, 659610, 747558, 769545, 800955, 830620, 872151, 923454, 1026060, 1067940, 1121337, 1162868, 1245930, 1319220, 1453585, 1495116, 1539090, 1601910, 1744302, 1846908, 1868895, 2242674, 2308635, 2491860, 2616453, 2907170, 3078180, 3203820, 3488604, 3737790, 4360755, 4485348, 4617270, 5232906, 5606685, 5814340, 7475580, 7849359, 8721510, 9234540, 10465812, 11213370, 13082265, 15698718, 17443020, 22426740, 26164530, 31397436, 39246795, 52329060, 78493590, 156987180]

約数ペア:

[(1, 156987180), (2, 78493590), (3, 52329060), (4, 39246795), (5, 31397436), (6, 26164530), (7, 22426740), (9, 17443020), (10, 15698718), (12, 13082265), (14, 11213370), (15, 10465812), (17, 9234540), (18, 8721510), (20, 7849359), (21, 7475580), (27, 5814340), (28, 5606685), (30, 5232906), (34, 4617270), (35, 4485348), (36, 4360755), (42, 3737790), (45, 3488604), (49, 3203820), (51, 3078180), (54, 2907170), (60, 2616453), (63, 2491860), (68, 2308635), (70, 2242674), (84, 1868895), (85, 1846908), (90, 1744302), (98, 1601910), (102, 1539090), (105, 1495116), (108, 1453585), (119, 1319220), (126, 1245930), (135, 1162868), (140, 1121337), (147, 1067940), (153, 1026060), (170, 923454), (180, 872151), (189, 830620), (196, 800955), (204, 769545), (210, 747558), (238, 659610), (245, 640764), (252, 622965), (255, 615636), (270, 581434), (294, 533970), (306, 513030), (315, 498372), (340, 461727), (349, 449820), (357, 439740), (378, 415310), (420, 373779), (441, 355980), (459, 342020), (476, 329805), (490, 320382), (510, 307818), (540, 290717), (588, 266985), (595, 263844), (612, 256515), (630, 249186), (698, 224910), (714, 219870), (735, 213588), (756, 207655), (765, 205212), (833, 188460), (882, 177990), (918, 171010), (945, 166124), (980, 160191), (1020, 153909), (1047, 149940), (1071, 146580), (1190, 131922), (1260, 124593), (1323, 118660), (1396, 112455), (1428, 109935), (1470, 106794), (1530, 102606), (1666, 94230), (1745, 89964), (1764, 88995), (1785, 87948), (1836, 85505), (1890, 83062), (2094, 74970), (2142, 73290), (2205, 71196), (2295, 68404), (2380, 65961), (2443, 64260), (2499, 62820), (2646, 59330), (2940, 53397), (3060, 51303), (3141, 49980), (3213, 48860), (3332, 47115), (3490, 44982), (3570, 43974), (3780, 41531), (4165, 37692), (4188, 37485), (4284, 36645), (4410, 35598), (4590, 34202), (4886, 32130), (4998, 31410), (5235, 29988), (5292, 29665), (5355, 29316), (5933, 26460), (6282, 24990), (6426, 24430), (6615, 23732), (6980, 22491), (7140, 21987), (7329, 21420), (7497, 20940), (8330, 18846), (8820, 17799), (9180, 17101), (9423, 16660), (9772, 16065), (9996, 15705), (10470, 14994), (10710, 14658), (11866, 13230), (12215, 12852), (12495, 12564)]