228365480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 636284160

約数和(自身を除く): 407918680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 47, 49, 56, 67, 70, 74, 94, 98, 134, 140, 148, 185, 188, 196, 235, 245, 259, 268, 280, 296, 329, 335, 370, 376, 392, 469, 470, 490, 518, 536, 658, 670, 740, 938, 940, 980, 1036, 1295, 1316, 1340, 1480, 1645, 1739, 1813, 1876, 1880, 1960, 2072, 2303, 2345, 2479, 2590, 2632, 2680, 3149, 3283, 3290, 3478, 3626, 3752, 4606, 4690, 4958, 5180, 6298, 6566, 6580, 6956, 7252, 8695, 9065, 9212, 9380, 9916, 10360, 11515, 12173, 12395, 12596, 13132, 13160, 13912, 14504, 15745, 16415, 17353, 17390, 18130, 18424, 18760, 19832, 22043, 23030, 24346, 24790, 25192, 26264, 31490, 32830, 34706, 34780, 36260, 44086, 46060, 48692, 49580, 60865, 62980, 65660, 69412, 69560, 72520, 85211, 86765, 88172, 92120, 97384, 99160, 110215, 116513, 121471, 121730, 125960, 131320, 138824, 154301, 170422, 173530, 176344, 220430, 233026, 242942, 243460, 308602, 340844, 347060, 426055, 440860, 466052, 485884, 486920, 582565, 607355, 617204, 681688, 694120, 771505, 815591, 852110, 881720, 932104, 971768, 1165130, 1214710, 1234408, 1543010, 1631182, 1704220, 2330260, 2429420, 3086020, 3262364, 3408440, 4077955, 4660520, 4858840, 5709137, 6172040, 6524728, 8155910, 11418274, 16311820, 22836548, 28545685, 32623640, 45673096, 57091370, 114182740, 228365480]

約数ペア:

[(1, 228365480), (2, 114182740), (4, 57091370), (5, 45673096), (7, 32623640), (8, 28545685), (10, 22836548), (14, 16311820), (20, 11418274), (28, 8155910), (35, 6524728), (37, 6172040), (40, 5709137), (47, 4858840), (49, 4660520), (56, 4077955), (67, 3408440), (70, 3262364), (74, 3086020), (94, 2429420), (98, 2330260), (134, 1704220), (140, 1631182), (148, 1543010), (185, 1234408), (188, 1214710), (196, 1165130), (235, 971768), (245, 932104), (259, 881720), (268, 852110), (280, 815591), (296, 771505), (329, 694120), (335, 681688), (370, 617204), (376, 607355), (392, 582565), (469, 486920), (470, 485884), (490, 466052), (518, 440860), (536, 426055), (658, 347060), (670, 340844), (740, 308602), (938, 243460), (940, 242942), (980, 233026), (1036, 220430), (1295, 176344), (1316, 173530), (1340, 170422), (1480, 154301), (1645, 138824), (1739, 131320), (1813, 125960), (1876, 121730), (1880, 121471), (1960, 116513), (2072, 110215), (2303, 99160), (2345, 97384), (2479, 92120), (2590, 88172), (2632, 86765), (2680, 85211), (3149, 72520), (3283, 69560), (3290, 69412), (3478, 65660), (3626, 62980), (3752, 60865), (4606, 49580), (4690, 48692), (4958, 46060), (5180, 44086), (6298, 36260), (6566, 34780), (6580, 34706), (6956, 32830), (7252, 31490), (8695, 26264), (9065, 25192), (9212, 24790), (9380, 24346), (9916, 23030), (10360, 22043), (11515, 19832), (12173, 18760), (12395, 18424), (12596, 18130), (13132, 17390), (13160, 17353), (13912, 16415), (14504, 15745)]