243879480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 903127680

約数和(自身を除く): 659248200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 41, 45, 52, 60, 62, 65, 72, 78, 82, 90, 93, 104, 117, 120, 123, 124, 130, 155, 156, 164, 180, 186, 195, 205, 234, 246, 248, 260, 279, 310, 312, 328, 360, 369, 372, 390, 403, 410, 465, 468, 492, 520, 533, 558, 585, 615, 620, 738, 744, 780, 806, 820, 930, 936, 984, 1066, 1116, 1170, 1209, 1230, 1240, 1271, 1395, 1476, 1560, 1599, 1612, 1640, 1681, 1845, 1860, 2015, 2132, 2232, 2340, 2418, 2460, 2542, 2665, 2790, 2952, 3198, 3224, 3362, 3627, 3690, 3720, 3813, 4030, 4264, 4680, 4797, 4836, 4920, 5043, 5084, 5330, 5580, 6045, 6355, 6396, 6724, 7254, 7380, 7626, 7995, 8060, 8405, 9594, 9672, 10086, 10168, 10660, 11160, 11439, 12090, 12710, 12792, 13448, 14508, 14760, 15129, 15252, 15990, 16120, 16523, 16810, 18135, 19065, 19188, 20172, 21320, 21853, 22878, 23985, 24180, 25215, 25420, 29016, 30258, 30504, 31980, 33046, 33620, 36270, 38130, 38376, 40344, 43706, 45756, 47970, 48360, 49569, 50430, 50840, 52111, 57195, 60516, 63960, 65559, 66092, 67240, 72540, 75645, 76260, 82615, 87412, 91512, 95940, 99138, 100860, 104222, 109265, 114390, 121032, 131118, 132184, 145080, 148707, 151290, 152520, 156333, 165230, 174824, 191880, 196677, 198276, 201720, 208444, 218530, 228780, 247845, 260555, 262236, 297414, 302580, 312666, 327795, 330460, 393354, 396552, 416888, 437060, 457560, 468999, 495690, 521110, 524472, 594828, 605160, 625332, 655590, 660920, 677443, 743535, 781665, 786708, 874120, 937998, 983385, 991380, 1042220, 1189656, 1250664, 1311180, 1354886, 1487070, 1563330, 1573416, 1875996, 1966770, 1982760, 2032329, 2084440, 2344995, 2622360, 2709772, 2974140, 3126660, 3387215, 3751992, 3933540, 4064658, 4689990, 5419544, 5948280, 6096987, 6253320, 6774430, 7867080, 8129316, 9379980, 10161645, 12193974, 13548860, 16258632, 18759960, 20323290, 24387948, 27097720, 30484935, 40646580, 48775896, 60969870, 81293160, 121939740, 243879480]

約数ペア:

[(1, 243879480), (2, 121939740), (3, 81293160), (4, 60969870), (5, 48775896), (6, 40646580), (8, 30484935), (9, 27097720), (10, 24387948), (12, 20323290), (13, 18759960), (15, 16258632), (18, 13548860), (20, 12193974), (24, 10161645), (26, 9379980), (30, 8129316), (31, 7867080), (36, 6774430), (39, 6253320), (40, 6096987), (41, 5948280), (45, 5419544), (52, 4689990), (60, 4064658), (62, 3933540), (65, 3751992), (72, 3387215), (78, 3126660), (82, 2974140), (90, 2709772), (93, 2622360), (104, 2344995), (117, 2084440), (120, 2032329), (123, 1982760), (124, 1966770), (130, 1875996), (155, 1573416), (156, 1563330), (164, 1487070), (180, 1354886), (186, 1311180), (195, 1250664), (205, 1189656), (234, 1042220), (246, 991380), (248, 983385), (260, 937998), (279, 874120), (310, 786708), (312, 781665), (328, 743535), (360, 677443), (369, 660920), (372, 655590), (390, 625332), (403, 605160), (410, 594828), (465, 524472), (468, 521110), (492, 495690), (520, 468999), (533, 457560), (558, 437060), (585, 416888), (615, 396552), (620, 393354), (738, 330460), (744, 327795), (780, 312666), (806, 302580), (820, 297414), (930, 262236), (936, 260555), (984, 247845), (1066, 228780), (1116, 218530), (1170, 208444), (1209, 201720), (1230, 198276), (1240, 196677), (1271, 191880), (1395, 174824), (1476, 165230), (1560, 156333), (1599, 152520), (1612, 151290), (1640, 148707), (1681, 145080), (1845, 132184), (1860, 131118), (2015, 121032), (2132, 114390), (2232, 109265), (2340, 104222), (2418, 100860), (2460, 99138), (2542, 95940), (2665, 91512), (2790, 87412), (2952, 82615), (3198, 76260), (3224, 75645), (3362, 72540), (3627, 67240), (3690, 66092), (3720, 65559), (3813, 63960), (4030, 60516), (4264, 57195), (4680, 52111), (4797, 50840), (4836, 50430), (4920, 49569), (5043, 48360), (5084, 47970), (5330, 45756), (5580, 43706), (6045, 40344), (6355, 38376), (6396, 38130), (6724, 36270), (7254, 33620), (7380, 33046), (7626, 31980), (7995, 30504), (8060, 30258), (8405, 29016), (9594, 25420), (9672, 25215), (10086, 24180), (10168, 23985), (10660, 22878), (11160, 21853), (11439, 21320), (12090, 20172), (12710, 19188), (12792, 19065), (13448, 18135), (14508, 16810), (14760, 16523), (15129, 16120), (15252, 15990)]