312098080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 888330240

約数和(自身を除く): 576232160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 89, 101, 112, 124, 140, 155, 160, 178, 202, 217, 224, 248, 280, 310, 356, 404, 434, 445, 496, 505, 560, 620, 623, 707, 712, 808, 868, 890, 992, 1010, 1085, 1120, 1240, 1246, 1414, 1424, 1616, 1736, 1780, 2020, 2170, 2480, 2492, 2759, 2828, 2848, 3115, 3131, 3232, 3472, 3535, 3560, 4040, 4340, 4960, 4984, 5518, 5656, 6230, 6262, 6944, 7070, 7120, 8080, 8680, 8989, 9968, 11036, 11312, 12460, 12524, 13795, 14140, 14240, 15655, 16160, 17360, 17978, 19313, 19936, 21917, 22072, 22624, 24920, 25048, 27590, 28280, 31310, 34720, 35956, 38626, 43834, 44144, 44945, 49840, 50096, 55180, 56560, 62620, 62923, 71912, 77252, 87668, 88288, 89890, 96565, 99680, 100192, 109585, 110360, 113120, 125240, 125846, 143824, 154504, 175336, 179780, 193130, 219170, 220720, 250480, 251692, 278659, 287648, 309008, 314615, 350672, 359560, 386260, 438340, 441440, 500960, 503384, 557318, 618016, 629230, 701344, 719120, 772520, 876680, 1006768, 1114636, 1258460, 1393295, 1438240, 1545040, 1753360, 1950613, 2013536, 2229272, 2516920, 2786590, 3090080, 3506720, 3901226, 4458544, 5033840, 5573180, 7802452, 8917088, 9753065, 10067680, 11146360, 15604904, 19506130, 22292720, 31209808, 39012260, 44585440, 62419616, 78024520, 156049040, 312098080]

約数ペア:

[(1, 312098080), (2, 156049040), (4, 78024520), (5, 62419616), (7, 44585440), (8, 39012260), (10, 31209808), (14, 22292720), (16, 19506130), (20, 15604904), (28, 11146360), (31, 10067680), (32, 9753065), (35, 8917088), (40, 7802452), (56, 5573180), (62, 5033840), (70, 4458544), (80, 3901226), (89, 3506720), (101, 3090080), (112, 2786590), (124, 2516920), (140, 2229272), (155, 2013536), (160, 1950613), (178, 1753360), (202, 1545040), (217, 1438240), (224, 1393295), (248, 1258460), (280, 1114636), (310, 1006768), (356, 876680), (404, 772520), (434, 719120), (445, 701344), (496, 629230), (505, 618016), (560, 557318), (620, 503384), (623, 500960), (707, 441440), (712, 438340), (808, 386260), (868, 359560), (890, 350672), (992, 314615), (1010, 309008), (1085, 287648), (1120, 278659), (1240, 251692), (1246, 250480), (1414, 220720), (1424, 219170), (1616, 193130), (1736, 179780), (1780, 175336), (2020, 154504), (2170, 143824), (2480, 125846), (2492, 125240), (2759, 113120), (2828, 110360), (2848, 109585), (3115, 100192), (3131, 99680), (3232, 96565), (3472, 89890), (3535, 88288), (3560, 87668), (4040, 77252), (4340, 71912), (4960, 62923), (4984, 62620), (5518, 56560), (5656, 55180), (6230, 50096), (6262, 49840), (6944, 44945), (7070, 44144), (7120, 43834), (8080, 38626), (8680, 35956), (8989, 34720), (9968, 31310), (11036, 28280), (11312, 27590), (12460, 25048), (12524, 24920), (13795, 22624), (14140, 22072), (14240, 21917), (15655, 19936), (16160, 19313), (17360, 17978)]