1242077120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 3367552320

約数和(自身を除く): 2125475200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 61, 64, 68, 76, 80, 85, 95, 122, 136, 152, 160, 170, 190, 197, 244, 272, 304, 305, 320, 323, 340, 380, 394, 488, 544, 608, 610, 646, 680, 760, 788, 976, 985, 1037, 1088, 1159, 1216, 1220, 1292, 1360, 1520, 1576, 1615, 1952, 1970, 2074, 2318, 2440, 2584, 2720, 3040, 3152, 3230, 3349, 3743, 3904, 3940, 4148, 4636, 4880, 5168, 5185, 5440, 5795, 6080, 6304, 6460, 6698, 7486, 7880, 8296, 9272, 9760, 10336, 10370, 11590, 12017, 12608, 12920, 13396, 14972, 15760, 16592, 16745, 18544, 18715, 19520, 19703, 20672, 20740, 23180, 24034, 25840, 26792, 29944, 31520, 33184, 33490, 37088, 37430, 39406, 41480, 46360, 48068, 51680, 53584, 59888, 60085, 63040, 63631, 66368, 66980, 74176, 74860, 78812, 82960, 92720, 96136, 98515, 103360, 107168, 119776, 120170, 127262, 133960, 149720, 157624, 165920, 185440, 192272, 197030, 204289, 214336, 228323, 239552, 240340, 254524, 267920, 299440, 315248, 318155, 331840, 370880, 384544, 394060, 408578, 456646, 480680, 509048, 535840, 598880, 630496, 636310, 769088, 788120, 817156, 913292, 961360, 1018096, 1021445, 1071680, 1141615, 1197760, 1260992, 1272620, 1576240, 1634312, 1826584, 1922720, 2036192, 2042890, 2283230, 2545240, 3152480, 3268624, 3653168, 3845440, 3881491, 4072384, 4085780, 4566460, 5090480, 6304960, 6537248, 7306336, 7762982, 8171560, 9132920, 10180960, 13074496, 14612672, 15525964, 16343120, 18265840, 19407455, 20361920, 31051928, 32686240, 36531680, 38814910, 62103856, 65372480, 73063360, 77629820, 124207712, 155259640, 248415424, 310519280, 621038560, 1242077120]

約数ペア:

[(1, 1242077120), (2, 621038560), (4, 310519280), (5, 248415424), (8, 155259640), (10, 124207712), (16, 77629820), (17, 73063360), (19, 65372480), (20, 62103856), (32, 38814910), (34, 36531680), (38, 32686240), (40, 31051928), (61, 20361920), (64, 19407455), (68, 18265840), (76, 16343120), (80, 15525964), (85, 14612672), (95, 13074496), (122, 10180960), (136, 9132920), (152, 8171560), (160, 7762982), (170, 7306336), (190, 6537248), (197, 6304960), (244, 5090480), (272, 4566460), (304, 4085780), (305, 4072384), (320, 3881491), (323, 3845440), (340, 3653168), (380, 3268624), (394, 3152480), (488, 2545240), (544, 2283230), (608, 2042890), (610, 2036192), (646, 1922720), (680, 1826584), (760, 1634312), (788, 1576240), (976, 1272620), (985, 1260992), (1037, 1197760), (1088, 1141615), (1159, 1071680), (1216, 1021445), (1220, 1018096), (1292, 961360), (1360, 913292), (1520, 817156), (1576, 788120), (1615, 769088), (1952, 636310), (1970, 630496), (2074, 598880), (2318, 535840), (2440, 509048), (2584, 480680), (2720, 456646), (3040, 408578), (3152, 394060), (3230, 384544), (3349, 370880), (3743, 331840), (3904, 318155), (3940, 315248), (4148, 299440), (4636, 267920), (4880, 254524), (5168, 240340), (5185, 239552), (5440, 228323), (5795, 214336), (6080, 204289), (6304, 197030), (6460, 192272), (6698, 185440), (7486, 165920), (7880, 157624), (8296, 149720), (9272, 133960), (9760, 127262), (10336, 120170), (10370, 119776), (11590, 107168), (12017, 103360), (12608, 98515), (12920, 96136), (13396, 92720), (14972, 82960), (15760, 78812), (16592, 74860), (16745, 74176), (18544, 66980), (18715, 66368), (19520, 63631), (19703, 63040), (20672, 60085), (20740, 59888), (23180, 53584), (24034, 51680), (25840, 48068), (26792, 46360), (29944, 41480), (31520, 39406), (33184, 37430), (33490, 37088)]