228456360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1920

約数の個数: 192

約数和(自身を含む): 836559360

約数和(自身を除く): 608103000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1861, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3722, 3960, 4092, 5115, 5580, 5583, 6138, 6820, 7444, 8184, 9305, 10230, 11160, 11166, 12276, 13640, 14888, 15345, 16749, 18610, 20460, 20471, 22332, 24552, 27915, 30690, 33498, 37220, 40920, 40942, 44664, 55830, 57691, 61380, 61413, 66996, 74440, 81884, 83745, 102355, 111660, 115382, 122760, 122826, 133992, 163768, 167490, 173073, 184239, 204710, 223320, 230764, 245652, 288455, 307065, 334980, 346146, 368478, 409420, 461528, 491304, 519219, 576910, 614130, 634601, 669960, 692292, 736956, 818840, 865365, 921195, 1038438, 1153820, 1228260, 1269202, 1384584, 1473912, 1730730, 1842390, 1903803, 2076876, 2307640, 2456520, 2538404, 2596095, 3173005, 3461460, 3684780, 3807606, 4153752, 5076808, 5192190, 5711409, 6346010, 6922920, 7369560, 7615212, 9519015, 10384380, 11422818, 12692020, 15230424, 19038030, 20768760, 22845636, 25384040, 28557045, 38076060, 45691272, 57114090, 76152120, 114228180, 228456360]

約数ペア:

[(1, 228456360), (2, 114228180), (3, 76152120), (4, 57114090), (5, 45691272), (6, 38076060), (8, 28557045), (9, 25384040), (10, 22845636), (11, 20768760), (12, 19038030), (15, 15230424), (18, 12692020), (20, 11422818), (22, 10384380), (24, 9519015), (30, 7615212), (31, 7369560), (33, 6922920), (36, 6346010), (40, 5711409), (44, 5192190), (45, 5076808), (55, 4153752), (60, 3807606), (62, 3684780), (66, 3461460), (72, 3173005), (88, 2596095), (90, 2538404), (93, 2456520), (99, 2307640), (110, 2076876), (120, 1903803), (124, 1842390), (132, 1730730), (155, 1473912), (165, 1384584), (180, 1269202), (186, 1228260), (198, 1153820), (220, 1038438), (248, 921195), (264, 865365), (279, 818840), (310, 736956), (330, 692292), (341, 669960), (360, 634601), (372, 614130), (396, 576910), (440, 519219), (465, 491304), (495, 461528), (558, 409420), (620, 368478), (660, 346146), (682, 334980), (744, 307065), (792, 288455), (930, 245652), (990, 230764), (1023, 223320), (1116, 204710), (1240, 184239), (1320, 173073), (1364, 167490), (1395, 163768), (1705, 133992), (1860, 122826), (1861, 122760), (1980, 115382), (2046, 111660), (2232, 102355), (2728, 83745), (2790, 81884), (3069, 74440), (3410, 66996), (3720, 61413), (3722, 61380), (3960, 57691), (4092, 55830), (5115, 44664), (5580, 40942), (5583, 40920), (6138, 37220), (6820, 33498), (7444, 30690), (8184, 27915), (9305, 24552), (10230, 22332), (11160, 20471), (11166, 20460), (12276, 18610), (13640, 16749), (14888, 15345)]