About the Number

238124640

238124639 ← → 238124641

2進数表記:1110001100010111111001100000

漢数字表記:二億三千八百十二万四千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 31 1 × 1231 1

素因数の和:1293
約数の個数: 192
約数和(自身を含む): 834527232
約数和(自身を除く): 596402592

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1231, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2462, 2480, 2976, 3120, 3224, 3693, 3720, 4030, 4836, 4924, 4960, 6045, 6155, 6240, 6448, 7386, 7440, 8060, 9672, 9848, 12090, 12310, 12896, 14772, 14880, 16003, 16120, 18465, 19344, 19696, 24180, 24620, 29544, 32006, 32240, 36930, 38161, 38688, 39392, 48009, 48360, 49240, 59088, 64012, 64480, 73860, 76322, 80015, 96018, 96720, 98480, 114483, 118176, 128024, 147720, 152644, 160030, 190805, 192036, 193440, 196960, 228966, 240045, 256048, 295440, 305288, 320060, 381610, 384072, 457932, 480090, 496093, 512096, 572415, 590880, 610576, 640120, 763220, 768144, 915864, 960180, 992186, 1144830, 1221152, 1280240, 1488279, 1526440, 1536288, 1831728, 1920360, 1984372, 2289660, 2480465, 2560480, 2976558, 3052880, 3663456, 3840720, 3968744, 4579320, 4960930, 5953116, 6105760, 7441395, 7681440, 7937488, 9158640, 9921860, 11906232, 14882790, 15874976, 18317280, 19843720, 23812464, 29765580, 39687440, 47624928, 59531160, 79374880, 119062320, 238124640]

約数ペア:
[(1, 238124640), (2, 119062320), (3, 79374880), (4, 59531160), (5, 47624928), (6, 39687440), (8, 29765580), (10, 23812464), (12, 19843720), (13, 18317280), (15, 15874976), (16, 14882790), (20, 11906232), (24, 9921860), (26, 9158640), (30, 7937488), (31, 7681440), (32, 7441395), (39, 6105760), (40, 5953116), (48, 4960930), (52, 4579320), (60, 3968744), (62, 3840720), (65, 3663456), (78, 3052880), (80, 2976558), (93, 2560480), (96, 2480465), (104, 2289660), (120, 1984372), (124, 1920360), (130, 1831728), (155, 1536288), (156, 1526440), (160, 1488279), (186, 1280240), (195, 1221152), (208, 1144830), (240, 992186), (248, 960180), (260, 915864), (310, 768144), (312, 763220), (372, 640120), (390, 610576), (403, 590880), (416, 572415), (465, 512096), (480, 496093), (496, 480090), (520, 457932), (620, 384072), (624, 381610), (744, 320060), (780, 305288), (806, 295440), (930, 256048), (992, 240045), (1040, 228966), (1209, 196960), (1231, 193440), (1240, 192036), (1248, 190805), (1488, 160030), (1560, 152644), (1612, 147720), (1860, 128024), (2015, 118176), (2080, 114483), (2418, 98480), (2462, 96720), (2480, 96018), (2976, 80015), (3120, 76322), (3224, 73860), (3693, 64480), (3720, 64012), (4030, 59088), (4836, 49240), (4924, 48360), (4960, 48009), (6045, 39392), (6155, 38688), (6240, 38161), (6448, 36930), (7386, 32240), (7440, 32006), (8060, 29544), (9672, 24620), (9848, 24180), (12090, 19696), (12310, 19344), (12896, 18465), (14772, 16120), (14880, 16003)]

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