15323880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 256

約数和(自身を含む): 58060800

約数和(自身を除く): 42736920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 47, 52, 55, 57, 60, 65, 66, 76, 78, 88, 94, 95, 104, 110, 114, 120, 130, 132, 141, 143, 152, 156, 165, 188, 190, 195, 209, 220, 228, 235, 247, 260, 264, 282, 285, 286, 312, 330, 376, 380, 390, 418, 429, 440, 456, 470, 494, 517, 520, 564, 570, 572, 611, 627, 660, 705, 715, 741, 760, 780, 836, 858, 893, 940, 988, 1034, 1045, 1128, 1140, 1144, 1222, 1235, 1254, 1320, 1410, 1430, 1482, 1551, 1560, 1672, 1716, 1786, 1833, 1880, 1976, 2068, 2090, 2145, 2280, 2444, 2470, 2508, 2585, 2679, 2717, 2820, 2860, 2964, 3055, 3102, 3135, 3432, 3572, 3666, 3705, 4136, 4180, 4290, 4465, 4888, 4940, 5016, 5170, 5358, 5434, 5640, 5720, 5928, 6110, 6204, 6270, 6721, 7144, 7332, 7410, 7755, 8151, 8360, 8580, 8930, 9165, 9823, 9880, 10340, 10716, 10868, 11609, 12220, 12408, 12540, 13395, 13442, 13585, 14664, 14820, 15510, 16302, 17160, 17860, 18330, 19646, 20163, 20680, 21432, 21736, 23218, 24440, 25080, 26790, 26884, 27170, 29469, 29640, 31020, 32604, 33605, 34827, 35720, 36660, 39292, 40326, 40755, 46436, 49115, 53580, 53768, 54340, 58045, 58938, 62040, 65208, 67210, 69654, 73320, 78584, 80652, 81510, 92872, 98230, 100815, 107160, 108680, 116090, 117876, 127699, 134420, 139308, 147345, 161304, 163020, 174135, 196460, 201630, 232180, 235752, 255398, 268840, 278616, 294690, 326040, 348270, 383097, 392920, 403260, 464360, 510796, 589380, 638495, 696540, 766194, 806520, 1021592, 1178760, 1276990, 1393080, 1532388, 1915485, 2553980, 3064776, 3830970, 5107960, 7661940, 15323880]

約数ペア:

[(1, 15323880), (2, 7661940), (3, 5107960), (4, 3830970), (5, 3064776), (6, 2553980), (8, 1915485), (10, 1532388), (11, 1393080), (12, 1276990), (13, 1178760), (15, 1021592), (19, 806520), (20, 766194), (22, 696540), (24, 638495), (26, 589380), (30, 510796), (33, 464360), (38, 403260), (39, 392920), (40, 383097), (44, 348270), (47, 326040), (52, 294690), (55, 278616), (57, 268840), (60, 255398), (65, 235752), (66, 232180), (76, 201630), (78, 196460), (88, 174135), (94, 163020), (95, 161304), (104, 147345), (110, 139308), (114, 134420), (120, 127699), (130, 117876), (132, 116090), (141, 108680), (143, 107160), (152, 100815), (156, 98230), (165, 92872), (188, 81510), (190, 80652), (195, 78584), (209, 73320), (220, 69654), (228, 67210), (235, 65208), (247, 62040), (260, 58938), (264, 58045), (282, 54340), (285, 53768), (286, 53580), (312, 49115), (330, 46436), (376, 40755), (380, 40326), (390, 39292), (418, 36660), (429, 35720), (440, 34827), (456, 33605), (470, 32604), (494, 31020), (517, 29640), (520, 29469), (564, 27170), (570, 26884), (572, 26790), (611, 25080), (627, 24440), (660, 23218), (705, 21736), (715, 21432), (741, 20680), (760, 20163), (780, 19646), (836, 18330), (858, 17860), (893, 17160), (940, 16302), (988, 15510), (1034, 14820), (1045, 14664), (1128, 13585), (1140, 13442), (1144, 13395), (1222, 12540), (1235, 12408), (1254, 12220), (1320, 11609), (1410, 10868), (1430, 10716), (1482, 10340), (1551, 9880), (1560, 9823), (1672, 9165), (1716, 8930), (1786, 8580), (1833, 8360), (1880, 8151), (1976, 7755), (2068, 7410), (2090, 7332), (2145, 7144), (2280, 6721), (2444, 6270), (2470, 6204), (2508, 6110), (2585, 5928), (2679, 5720), (2717, 5640), (2820, 5434), (2860, 5358), (2964, 5170), (3055, 5016), (3102, 4940), (3135, 4888), (3432, 4465), (3572, 4290), (3666, 4180), (3705, 4136)]