128848440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 192

約数和(自身を含む): 476474400

約数和(自身を除く): 347625960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1289, 1428, 1470, 1666, 1785, 1960, 2040, 2380, 2499, 2578, 2856, 2940, 3332, 3570, 3867, 4165, 4760, 4998, 5156, 5880, 6445, 6664, 7140, 7734, 8330, 9023, 9996, 10312, 12495, 12890, 14280, 15468, 16660, 18046, 19335, 19992, 21913, 24990, 25780, 27069, 30936, 33320, 36092, 38670, 43826, 45115, 49980, 51560, 54138, 63161, 65739, 72184, 77340, 87652, 90230, 99960, 108276, 109565, 126322, 131478, 135345, 153391, 154680, 175304, 180460, 189483, 216552, 219130, 252644, 262956, 270690, 306782, 315805, 328695, 360920, 378966, 438260, 460173, 505288, 525912, 541380, 613564, 631610, 657390, 757932, 766955, 876520, 920346, 947415, 1073737, 1082760, 1227128, 1263220, 1314780, 1515864, 1533910, 1840692, 1894830, 2147474, 2300865, 2526440, 2629560, 3067820, 3221211, 3681384, 3789660, 4294948, 4601730, 5368685, 6135640, 6442422, 7579320, 8589896, 9203460, 10737370, 12884844, 16106055, 18406920, 21474740, 25769688, 32212110, 42949480, 64424220, 128848440]

約数ペア:

[(1, 128848440), (2, 64424220), (3, 42949480), (4, 32212110), (5, 25769688), (6, 21474740), (7, 18406920), (8, 16106055), (10, 12884844), (12, 10737370), (14, 9203460), (15, 8589896), (17, 7579320), (20, 6442422), (21, 6135640), (24, 5368685), (28, 4601730), (30, 4294948), (34, 3789660), (35, 3681384), (40, 3221211), (42, 3067820), (49, 2629560), (51, 2526440), (56, 2300865), (60, 2147474), (68, 1894830), (70, 1840692), (84, 1533910), (85, 1515864), (98, 1314780), (102, 1263220), (105, 1227128), (119, 1082760), (120, 1073737), (136, 947415), (140, 920346), (147, 876520), (168, 766955), (170, 757932), (196, 657390), (204, 631610), (210, 613564), (238, 541380), (245, 525912), (255, 505288), (280, 460173), (294, 438260), (340, 378966), (357, 360920), (392, 328695), (408, 315805), (420, 306782), (476, 270690), (490, 262956), (510, 252644), (588, 219130), (595, 216552), (680, 189483), (714, 180460), (735, 175304), (833, 154680), (840, 153391), (952, 135345), (980, 131478), (1020, 126322), (1176, 109565), (1190, 108276), (1289, 99960), (1428, 90230), (1470, 87652), (1666, 77340), (1785, 72184), (1960, 65739), (2040, 63161), (2380, 54138), (2499, 51560), (2578, 49980), (2856, 45115), (2940, 43826), (3332, 38670), (3570, 36092), (3867, 33320), (4165, 30936), (4760, 27069), (4998, 25780), (5156, 24990), (5880, 21913), (6445, 19992), (6664, 19335), (7140, 18046), (7734, 16660), (8330, 15468), (9023, 14280), (9996, 12890), (10312, 12495)]