249999960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 384

約数和(自身を含む): 961813440

約数和(自身を除く): 711813480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 41, 42, 49, 51, 56, 60, 61, 68, 70, 82, 84, 85, 98, 102, 105, 119, 120, 122, 123, 136, 140, 147, 164, 168, 170, 183, 196, 204, 205, 210, 238, 244, 245, 246, 255, 280, 287, 294, 305, 328, 340, 357, 366, 392, 408, 410, 420, 427, 476, 488, 490, 492, 510, 574, 588, 595, 610, 615, 680, 697, 714, 732, 735, 820, 833, 840, 854, 861, 915, 952, 980, 984, 1020, 1037, 1148, 1176, 1190, 1220, 1230, 1281, 1394, 1428, 1435, 1464, 1470, 1640, 1666, 1708, 1722, 1785, 1830, 1960, 2009, 2040, 2074, 2091, 2135, 2296, 2380, 2440, 2460, 2499, 2501, 2562, 2788, 2856, 2870, 2940, 2989, 3111, 3332, 3416, 3444, 3485, 3570, 3660, 4018, 4148, 4165, 4182, 4270, 4305, 4760, 4879, 4920, 4998, 5002, 5124, 5185, 5576, 5740, 5880, 5978, 6027, 6222, 6405, 6664, 6888, 6970, 7140, 7259, 7320, 7503, 8036, 8296, 8330, 8364, 8540, 8610, 8967, 9758, 9996, 10004, 10045, 10248, 10370, 10455, 11480, 11956, 12054, 12444, 12495, 12505, 12810, 13940, 14280, 14518, 14637, 14945, 15006, 15555, 16072, 16660, 16728, 17080, 17220, 17507, 17934, 19516, 19992, 20008, 20090, 20740, 20910, 21777, 23912, 24108, 24395, 24888, 24990, 25010, 25620, 27880, 29036, 29274, 29890, 30012, 30135, 31110, 33320, 34153, 34440, 35014, 35868, 36295, 37515, 39032, 40180, 41480, 41820, 42517, 43554, 44835, 48216, 48790, 49980, 50020, 50813, 51240, 52521, 58072, 58548, 59780, 60024, 60270, 62220, 68306, 70028, 71736, 72590, 73185, 75030, 80360, 83640, 85034, 87108, 87535, 89670, 97580, 99960, 100040, 101626, 102459, 105042, 108885, 117096, 119560, 120540, 122549, 124440, 127551, 136612, 140056, 145180, 146370, 150060, 152439, 170068, 170765, 174216, 175070, 179340, 195160, 203252, 204918, 210084, 212585, 217770, 241080, 245098, 254065, 255102, 262605, 273224, 290360, 292740, 297619, 300120, 304878, 340136, 341530, 350140, 358680, 367647, 406504, 409836, 420168, 425170, 435540, 490196, 508130, 510204, 512295, 525210, 585480, 595238, 609756, 612745, 637755, 683060, 700280, 735294, 762195, 819672, 850340, 871080, 892857, 980392, 1016260, 1020408, 1024590, 1050420, 1190476, 1219512, 1225490, 1275510, 1366120, 1470588, 1488095, 1524390, 1700680, 1785714, 1838235, 2032520, 2049180, 2083333, 2100840, 2380952, 2450980, 2551020, 2941176, 2976190, 3048780, 3571428, 3676470, 4098360, 4166666, 4464285, 4901960, 5102040, 5952380, 6097560, 6249999, 7142856, 7352940, 8333332, 8928570, 10416665, 11904760, 12499998, 14705880, 16666664, 17857140, 20833330, 24999996, 31249995, 35714280, 41666660, 49999992, 62499990, 83333320, 124999980, 249999960]

約数ペア:

[(1, 249999960), (2, 124999980), (3, 83333320), (4, 62499990), (5, 49999992), (6, 41666660), (7, 35714280), (8, 31249995), (10, 24999996), (12, 20833330), (14, 17857140), (15, 16666664), (17, 14705880), (20, 12499998), (21, 11904760), (24, 10416665), (28, 8928570), (30, 8333332), (34, 7352940), (35, 7142856), (40, 6249999), (41, 6097560), (42, 5952380), (49, 5102040), (51, 4901960), (56, 4464285), (60, 4166666), (61, 4098360), (68, 3676470), (70, 3571428), (82, 3048780), (84, 2976190), (85, 2941176), (98, 2551020), (102, 2450980), (105, 2380952), (119, 2100840), (120, 2083333), (122, 2049180), (123, 2032520), (136, 1838235), (140, 1785714), (147, 1700680), (164, 1524390), (168, 1488095), (170, 1470588), (183, 1366120), (196, 1275510), (204, 1225490), (205, 1219512), (210, 1190476), (238, 1050420), (244, 1024590), (245, 1020408), (246, 1016260), (255, 980392), (280, 892857), (287, 871080), (294, 850340), (305, 819672), (328, 762195), (340, 735294), (357, 700280), (366, 683060), (392, 637755), (408, 612745), (410, 609756), (420, 595238), (427, 585480), (476, 525210), (488, 512295), (490, 510204), (492, 508130), (510, 490196), (574, 435540), (588, 425170), (595, 420168), (610, 409836), (615, 406504), (680, 367647), (697, 358680), (714, 350140), (732, 341530), (735, 340136), (820, 304878), (833, 300120), (840, 297619), (854, 292740), (861, 290360), (915, 273224), (952, 262605), (980, 255102), (984, 254065), (1020, 245098), (1037, 241080), (1148, 217770), (1176, 212585), (1190, 210084), (1220, 204918), (1230, 203252), (1281, 195160), (1394, 179340), (1428, 175070), (1435, 174216), (1464, 170765), (1470, 170068), (1640, 152439), (1666, 150060), (1708, 146370), (1722, 145180), (1785, 140056), (1830, 136612), (1960, 127551), (2009, 124440), (2040, 122549), (2074, 120540), (2091, 119560), (2135, 117096), (2296, 108885), (2380, 105042), (2440, 102459), (2460, 101626), (2499, 100040), (2501, 99960), (2562, 97580), (2788, 89670), (2856, 87535), (2870, 87108), (2940, 85034), (2989, 83640), (3111, 80360), (3332, 75030), (3416, 73185), (3444, 72590), (3485, 71736), (3570, 70028), (3660, 68306), (4018, 62220), (4148, 60270), (4165, 60024), (4182, 59780), (4270, 58548), (4305, 58072), (4760, 52521), (4879, 51240), (4920, 50813), (4998, 50020), (5002, 49980), (5124, 48790), (5185, 48216), (5576, 44835), (5740, 43554), (5880, 42517), (5978, 41820), (6027, 41480), (6222, 40180), (6405, 39032), (6664, 37515), (6888, 36295), (6970, 35868), (7140, 35014), (7259, 34440), (7320, 34153), (7503, 33320), (8036, 31110), (8296, 30135), (8330, 30012), (8364, 29890), (8540, 29274), (8610, 29036), (8967, 27880), (9758, 25620), (9996, 25010), (10004, 24990), (10045, 24888), (10248, 24395), (10370, 24108), (10455, 23912), (11480, 21777), (11956, 20910), (12054, 20740), (12444, 20090), (12495, 20008), (12505, 19992), (12810, 19516), (13940, 17934), (14280, 17507), (14518, 17220), (14637, 17080), (14945, 16728), (15006, 16660), (15555, 16072)]