265421520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4090

約数の個数: 240

約数和(自身を含む): 1097346432

約数和(自身を除く): 831924912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4051, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8102, 8190, 9360, 10920, 12153, 13104, 16204, 16380, 20255, 21840, 24306, 28357, 32408, 32760, 36459, 40510, 48612, 52663, 56714, 60765, 64816, 65520, 72918, 81020, 85071, 97224, 105326, 113428, 121530, 141785, 145836, 157989, 162040, 170142, 182295, 194448, 210652, 226856, 243060, 255213, 263315, 283570, 291672, 315978, 324080, 340284, 364590, 368641, 421304, 425355, 453712, 473967, 486120, 510426, 526630, 567140, 583344, 631956, 680568, 729180, 737282, 789945, 842608, 850710, 947934, 972240, 1020852, 1053260, 1105923, 1134280, 1263912, 1276065, 1361136, 1458360, 1474564, 1579890, 1701420, 1843205, 1895868, 2041704, 2106520, 2211846, 2268560, 2369835, 2527824, 2552130, 2916720, 2949128, 3159780, 3317769, 3402840, 3686410, 3791736, 4083408, 4213040, 4423692, 4739670, 5104260, 5529615, 5898256, 6319560, 6635538, 6805680, 7372820, 7583472, 8847384, 9479340, 10208520, 11059230, 12639120, 13271076, 14745640, 16588845, 17694768, 18958680, 20417040, 22118460, 26542152, 29491280, 33177690, 37917360, 44236920, 53084304, 66355380, 88473840, 132710760, 265421520]

約数ペア:

[(1, 265421520), (2, 132710760), (3, 88473840), (4, 66355380), (5, 53084304), (6, 44236920), (7, 37917360), (8, 33177690), (9, 29491280), (10, 26542152), (12, 22118460), (13, 20417040), (14, 18958680), (15, 17694768), (16, 16588845), (18, 14745640), (20, 13271076), (21, 12639120), (24, 11059230), (26, 10208520), (28, 9479340), (30, 8847384), (35, 7583472), (36, 7372820), (39, 6805680), (40, 6635538), (42, 6319560), (45, 5898256), (48, 5529615), (52, 5104260), (56, 4739670), (60, 4423692), (63, 4213040), (65, 4083408), (70, 3791736), (72, 3686410), (78, 3402840), (80, 3317769), (84, 3159780), (90, 2949128), (91, 2916720), (104, 2552130), (105, 2527824), (112, 2369835), (117, 2268560), (120, 2211846), (126, 2106520), (130, 2041704), (140, 1895868), (144, 1843205), (156, 1701420), (168, 1579890), (180, 1474564), (182, 1458360), (195, 1361136), (208, 1276065), (210, 1263912), (234, 1134280), (240, 1105923), (252, 1053260), (260, 1020852), (273, 972240), (280, 947934), (312, 850710), (315, 842608), (336, 789945), (360, 737282), (364, 729180), (390, 680568), (420, 631956), (455, 583344), (468, 567140), (504, 526630), (520, 510426), (546, 486120), (560, 473967), (585, 453712), (624, 425355), (630, 421304), (720, 368641), (728, 364590), (780, 340284), (819, 324080), (840, 315978), (910, 291672), (936, 283570), (1008, 263315), (1040, 255213), (1092, 243060), (1170, 226856), (1260, 210652), (1365, 194448), (1456, 182295), (1560, 170142), (1638, 162040), (1680, 157989), (1820, 145836), (1872, 141785), (2184, 121530), (2340, 113428), (2520, 105326), (2730, 97224), (3120, 85071), (3276, 81020), (3640, 72918), (4051, 65520), (4095, 64816), (4368, 60765), (4680, 56714), (5040, 52663), (5460, 48612), (6552, 40510), (7280, 36459), (8102, 32760), (8190, 32408), (9360, 28357), (10920, 24306), (12153, 21840), (13104, 20255), (16204, 16380)]