15440040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:592

約数の個数: 192

約数和(自身を含む): 62674560

約数和(自身を除く): 47234520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 557, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1114, 1155, 1260, 1320, 1386, 1540, 1671, 1848, 1980, 2228, 2310, 2520, 2772, 2785, 3080, 3342, 3465, 3899, 3960, 4456, 4620, 5013, 5544, 5570, 6127, 6684, 6930, 7798, 8355, 9240, 10026, 11140, 11697, 12254, 13368, 13860, 15596, 16710, 18381, 19495, 20052, 22280, 23394, 24508, 25065, 27720, 30635, 31192, 33420, 35091, 36762, 38990, 40104, 42889, 46788, 49016, 50130, 55143, 58485, 61270, 66840, 70182, 73524, 77980, 85778, 91905, 93576, 100260, 110286, 116970, 122540, 128667, 140364, 147048, 155960, 171556, 175455, 183810, 200520, 214445, 220572, 233940, 245080, 257334, 275715, 280728, 343112, 350910, 367620, 386001, 428890, 441144, 467880, 514668, 551430, 643335, 701820, 735240, 772002, 857780, 1029336, 1102860, 1286670, 1403640, 1544004, 1715560, 1930005, 2205720, 2573340, 3088008, 3860010, 5146680, 7720020, 15440040]

約数ペア:

[(1, 15440040), (2, 7720020), (3, 5146680), (4, 3860010), (5, 3088008), (6, 2573340), (7, 2205720), (8, 1930005), (9, 1715560), (10, 1544004), (11, 1403640), (12, 1286670), (14, 1102860), (15, 1029336), (18, 857780), (20, 772002), (21, 735240), (22, 701820), (24, 643335), (28, 551430), (30, 514668), (33, 467880), (35, 441144), (36, 428890), (40, 386001), (42, 367620), (44, 350910), (45, 343112), (55, 280728), (56, 275715), (60, 257334), (63, 245080), (66, 233940), (70, 220572), (72, 214445), (77, 200520), (84, 183810), (88, 175455), (90, 171556), (99, 155960), (105, 147048), (110, 140364), (120, 128667), (126, 122540), (132, 116970), (140, 110286), (154, 100260), (165, 93576), (168, 91905), (180, 85778), (198, 77980), (210, 73524), (220, 70182), (231, 66840), (252, 61270), (264, 58485), (280, 55143), (308, 50130), (315, 49016), (330, 46788), (360, 42889), (385, 40104), (396, 38990), (420, 36762), (440, 35091), (462, 33420), (495, 31192), (504, 30635), (557, 27720), (616, 25065), (630, 24508), (660, 23394), (693, 22280), (770, 20052), (792, 19495), (840, 18381), (924, 16710), (990, 15596), (1114, 13860), (1155, 13368), (1260, 12254), (1320, 11697), (1386, 11140), (1540, 10026), (1671, 9240), (1848, 8355), (1980, 7798), (2228, 6930), (2310, 6684), (2520, 6127), (2772, 5570), (2785, 5544), (3080, 5013), (3342, 4620), (3465, 4456), (3899, 3960)]