About the Number

387088320

387088319 ← → 387088321

2進数表記:10111000100100111111111000000

漢数字表記:三億八千七百八万八千三百二十

素因数分解:

2 6 × 3 1 × 5 1 × 31 1 × 13007 1

素因数の和:13058
約数の個数: 112
約数和(自身を含む): 1268748288
約数和(自身を除く): 881659968

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 13007, 14880, 26014, 29760, 39021, 52028, 65035, 78042, 104056, 130070, 156084, 195105, 208112, 260140, 312168, 390210, 403217, 416224, 520280, 624336, 780420, 806434, 832448, 1040560, 1209651, 1248672, 1560840, 1612868, 2016085, 2081120, 2419302, 2497344, 3121680, 3225736, 4032170, 4162240, 4838604, 6048255, 6243360, 6451472, 8064340, 9677208, 12096510, 12486720, 12902944, 16128680, 19354416, 24193020, 25805888, 32257360, 38708832, 48386040, 64514720, 77417664, 96772080, 129029440, 193544160, 387088320]

約数ペア:
[(1, 387088320), (2, 193544160), (3, 129029440), (4, 96772080), (5, 77417664), (6, 64514720), (8, 48386040), (10, 38708832), (12, 32257360), (15, 25805888), (16, 24193020), (20, 19354416), (24, 16128680), (30, 12902944), (31, 12486720), (32, 12096510), (40, 9677208), (48, 8064340), (60, 6451472), (62, 6243360), (64, 6048255), (80, 4838604), (93, 4162240), (96, 4032170), (120, 3225736), (124, 3121680), (155, 2497344), (160, 2419302), (186, 2081120), (192, 2016085), (240, 1612868), (248, 1560840), (310, 1248672), (320, 1209651), (372, 1040560), (465, 832448), (480, 806434), (496, 780420), (620, 624336), (744, 520280), (930, 416224), (960, 403217), (992, 390210), (1240, 312168), (1488, 260140), (1860, 208112), (1984, 195105), (2480, 156084), (2976, 130070), (3720, 104056), (4960, 78042), (5952, 65035), (7440, 52028), (9920, 39021), (13007, 29760), (14880, 26014)]

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