About the Number

230915280

230915279 ← → 230915281

2進数表記:1101110000110111110011010000

漢数字表記:二億三千九十一万五千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 31 1 × 41 1 × 757 1

素因数の和:845
約数の個数: 160
約数和(自身を含む): 757951488
約数和(自身を除く): 527036208

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 744, 757, 820, 930, 984, 1230, 1240, 1271, 1488, 1514, 1640, 1860, 1968, 2271, 2460, 2480, 2542, 3028, 3280, 3720, 3785, 3813, 4542, 4920, 5084, 6056, 6355, 7440, 7570, 7626, 9084, 9840, 10168, 11355, 12112, 12710, 15140, 15252, 18168, 19065, 20336, 22710, 23467, 25420, 30280, 30504, 31037, 36336, 38130, 45420, 46934, 50840, 60560, 61008, 62074, 70401, 76260, 90840, 93111, 93868, 101680, 117335, 124148, 140802, 152520, 155185, 181680, 186222, 187736, 234670, 248296, 281604, 305040, 310370, 352005, 372444, 375472, 465555, 469340, 496592, 563208, 620740, 704010, 744888, 931110, 938680, 962147, 1126416, 1241480, 1408020, 1489776, 1862220, 1877360, 1924294, 2482960, 2816040, 2886441, 3724440, 3848588, 4810735, 5632080, 5772882, 7448880, 7697176, 9621470, 11545764, 14432205, 15394352, 19242940, 23091528, 28864410, 38485880, 46183056, 57728820, 76971760, 115457640, 230915280]

約数ペア:
[(1, 230915280), (2, 115457640), (3, 76971760), (4, 57728820), (5, 46183056), (6, 38485880), (8, 28864410), (10, 23091528), (12, 19242940), (15, 15394352), (16, 14432205), (20, 11545764), (24, 9621470), (30, 7697176), (31, 7448880), (40, 5772882), (41, 5632080), (48, 4810735), (60, 3848588), (62, 3724440), (80, 2886441), (82, 2816040), (93, 2482960), (120, 1924294), (123, 1877360), (124, 1862220), (155, 1489776), (164, 1408020), (186, 1241480), (205, 1126416), (240, 962147), (246, 938680), (248, 931110), (310, 744888), (328, 704010), (372, 620740), (410, 563208), (465, 496592), (492, 469340), (496, 465555), (615, 375472), (620, 372444), (656, 352005), (744, 310370), (757, 305040), (820, 281604), (930, 248296), (984, 234670), (1230, 187736), (1240, 186222), (1271, 181680), (1488, 155185), (1514, 152520), (1640, 140802), (1860, 124148), (1968, 117335), (2271, 101680), (2460, 93868), (2480, 93111), (2542, 90840), (3028, 76260), (3280, 70401), (3720, 62074), (3785, 61008), (3813, 60560), (4542, 50840), (4920, 46934), (5084, 45420), (6056, 38130), (6355, 36336), (7440, 31037), (7570, 30504), (7626, 30280), (9084, 25420), (9840, 23467), (10168, 22710), (11355, 20336), (12112, 19065), (12710, 18168), (15140, 15252)]

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