242899020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4981

約数の個数: 192

約数和(自身を含む): 930263040

約数和(自身を除く): 687364020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 4943, 5460, 7020, 8190, 9828, 9886, 12285, 14829, 16380, 19772, 24570, 24715, 29658, 34601, 44487, 49140, 49430, 59316, 64259, 69202, 74145, 88974, 98860, 103803, 128518, 133461, 138404, 148290, 173005, 177948, 192777, 207606, 222435, 257036, 266922, 296580, 311409, 321295, 346010, 385554, 415212, 444870, 449813, 519015, 533844, 578331, 622818, 642590, 667305, 692020, 771108, 889740, 899626, 934227, 963885, 1038030, 1156662, 1245636, 1285180, 1334610, 1349439, 1557045, 1734993, 1799252, 1868454, 1927770, 2076060, 2249065, 2313324, 2669220, 2698878, 2891655, 3114090, 3469986, 3736908, 3855540, 4048317, 4498130, 4671135, 5397756, 5783310, 6228180, 6747195, 6939972, 8096634, 8674965, 8996260, 9342270, 11566620, 12144951, 13494390, 16193268, 17349930, 18684540, 20241585, 24289902, 26988780, 34699860, 40483170, 48579804, 60724755, 80966340, 121449510, 242899020]

約数ペア:

[(1, 242899020), (2, 121449510), (3, 80966340), (4, 60724755), (5, 48579804), (6, 40483170), (7, 34699860), (9, 26988780), (10, 24289902), (12, 20241585), (13, 18684540), (14, 17349930), (15, 16193268), (18, 13494390), (20, 12144951), (21, 11566620), (26, 9342270), (27, 8996260), (28, 8674965), (30, 8096634), (35, 6939972), (36, 6747195), (39, 6228180), (42, 5783310), (45, 5397756), (52, 4671135), (54, 4498130), (60, 4048317), (63, 3855540), (65, 3736908), (70, 3469986), (78, 3114090), (84, 2891655), (90, 2698878), (91, 2669220), (105, 2313324), (108, 2249065), (117, 2076060), (126, 1927770), (130, 1868454), (135, 1799252), (140, 1734993), (156, 1557045), (180, 1349439), (182, 1334610), (189, 1285180), (195, 1245636), (210, 1156662), (234, 1038030), (252, 963885), (260, 934227), (270, 899626), (273, 889740), (315, 771108), (351, 692020), (364, 667305), (378, 642590), (390, 622818), (420, 578331), (455, 533844), (468, 519015), (540, 449813), (546, 444870), (585, 415212), (630, 385554), (702, 346010), (756, 321295), (780, 311409), (819, 296580), (910, 266922), (945, 257036), (1092, 222435), (1170, 207606), (1260, 192777), (1365, 177948), (1404, 173005), (1638, 148290), (1755, 138404), (1820, 133461), (1890, 128518), (2340, 103803), (2457, 98860), (2730, 88974), (3276, 74145), (3510, 69202), (3780, 64259), (4095, 59316), (4914, 49430), (4943, 49140), (5460, 44487), (7020, 34601), (8190, 29658), (9828, 24715), (9886, 24570), (12285, 19772), (14829, 16380)]