About the Number

300380640

300380639 ← → 300380641

2進数表記:10001111001110111000111100000

漢数字表記:三億三十八万六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 89399 1

素因数の和:89424
約数の個数: 96
約数和(自身を含む): 1081382400
約数和(自身を除く): 781001760

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 89399, 178798, 268197, 357596, 446995, 536394, 625793, 715192, 893990, 1072788, 1251586, 1340985, 1430384, 1787980, 1877379, 2145576, 2503172, 2681970, 2860768, 3128965, 3575960, 3754758, 4291152, 5006344, 5363940, 6257930, 7151920, 7509516, 8582304, 9386895, 10012688, 10727880, 12515860, 14303840, 15019032, 18773790, 20025376, 21455760, 25031720, 30038064, 37547580, 42911520, 50063440, 60076128, 75095160, 100126880, 150190320, 300380640]

約数ペア:
[(1, 300380640), (2, 150190320), (3, 100126880), (4, 75095160), (5, 60076128), (6, 50063440), (7, 42911520), (8, 37547580), (10, 30038064), (12, 25031720), (14, 21455760), (15, 20025376), (16, 18773790), (20, 15019032), (21, 14303840), (24, 12515860), (28, 10727880), (30, 10012688), (32, 9386895), (35, 8582304), (40, 7509516), (42, 7151920), (48, 6257930), (56, 5363940), (60, 5006344), (70, 4291152), (80, 3754758), (84, 3575960), (96, 3128965), (105, 2860768), (112, 2681970), (120, 2503172), (140, 2145576), (160, 1877379), (168, 1787980), (210, 1430384), (224, 1340985), (240, 1251586), (280, 1072788), (336, 893990), (420, 715192), (480, 625793), (560, 536394), (672, 446995), (840, 357596), (1120, 268197), (1680, 178798), (3360, 89399)]

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