400556520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12264

約数の個数: 192

約数和(自身を含む): 1602357120

約数和(自身を除く): 1201800600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 12227, 16380, 24454, 32760, 36681, 48908, 61135, 73362, 85589, 97816, 110043, 122270, 146724, 158951, 171178, 183405, 220086, 244540, 256767, 293448, 317902, 342356, 366810, 427945, 440172, 476853, 489080, 513534, 550215, 635804, 684712, 733620, 770301, 794755, 855890, 880344, 953706, 1027068, 1100430, 1112657, 1271608, 1283835, 1430559, 1467240, 1540602, 1589510, 1711780, 1907412, 2054136, 2200860, 2225314, 2384265, 2567670, 2861118, 3081204, 3179020, 3337971, 3423560, 3814824, 3851505, 4401720, 4450628, 4768530, 5135340, 5563285, 5722236, 6162408, 6358040, 6675942, 7152795, 7703010, 8901256, 9537060, 10013913, 10270680, 11126570, 11444472, 13351884, 14305590, 15406020, 16689855, 19074120, 20027826, 22253140, 26703768, 28611180, 30812040, 33379710, 40055652, 44506280, 50069565, 57222360, 66759420, 80111304, 100139130, 133518840, 200278260, 400556520]

約数ペア:

[(1, 400556520), (2, 200278260), (3, 133518840), (4, 100139130), (5, 80111304), (6, 66759420), (7, 57222360), (8, 50069565), (9, 44506280), (10, 40055652), (12, 33379710), (13, 30812040), (14, 28611180), (15, 26703768), (18, 22253140), (20, 20027826), (21, 19074120), (24, 16689855), (26, 15406020), (28, 14305590), (30, 13351884), (35, 11444472), (36, 11126570), (39, 10270680), (40, 10013913), (42, 9537060), (45, 8901256), (52, 7703010), (56, 7152795), (60, 6675942), (63, 6358040), (65, 6162408), (70, 5722236), (72, 5563285), (78, 5135340), (84, 4768530), (90, 4450628), (91, 4401720), (104, 3851505), (105, 3814824), (117, 3423560), (120, 3337971), (126, 3179020), (130, 3081204), (140, 2861118), (156, 2567670), (168, 2384265), (180, 2225314), (182, 2200860), (195, 2054136), (210, 1907412), (234, 1711780), (252, 1589510), (260, 1540602), (273, 1467240), (280, 1430559), (312, 1283835), (315, 1271608), (360, 1112657), (364, 1100430), (390, 1027068), (420, 953706), (455, 880344), (468, 855890), (504, 794755), (520, 770301), (546, 733620), (585, 684712), (630, 635804), (728, 550215), (780, 513534), (819, 489080), (840, 476853), (910, 440172), (936, 427945), (1092, 366810), (1170, 342356), (1260, 317902), (1365, 293448), (1560, 256767), (1638, 244540), (1820, 220086), (2184, 183405), (2340, 171178), (2520, 158951), (2730, 146724), (3276, 122270), (3640, 110043), (4095, 97816), (4680, 85589), (5460, 73362), (6552, 61135), (8190, 48908), (10920, 36681), (12227, 32760), (16380, 24454)]