328476720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 320

約数和(自身を含む): 1268918784

約数和(自身を除く): 940442064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 48, 51, 52, 55, 60, 65, 66, 68, 78, 80, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 176, 187, 195, 204, 208, 220, 221, 240, 255, 260, 264, 272, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 528, 561, 563, 572, 624, 660, 663, 680, 715, 748, 780, 816, 858, 880, 884, 935, 1020, 1040, 1105, 1122, 1126, 1144, 1320, 1326, 1360, 1430, 1496, 1560, 1689, 1716, 1768, 1870, 2040, 2145, 2210, 2244, 2252, 2288, 2431, 2640, 2652, 2805, 2815, 2860, 2992, 3120, 3315, 3378, 3432, 3536, 3740, 4080, 4290, 4420, 4488, 4504, 4862, 5304, 5610, 5630, 5720, 6193, 6630, 6756, 6864, 7293, 7319, 7480, 8445, 8580, 8840, 8976, 9008, 9571, 9724, 10608, 11220, 11260, 11440, 12155, 12386, 13260, 13512, 14586, 14638, 14960, 16890, 17160, 17680, 18579, 19142, 19448, 21957, 22440, 22520, 24310, 24772, 26520, 27024, 28713, 29172, 29276, 30965, 33780, 34320, 36465, 36595, 37158, 38284, 38896, 43914, 44880, 45040, 47855, 48620, 49544, 53040, 57426, 58344, 58552, 61930, 67560, 72930, 73190, 74316, 76568, 80509, 87828, 92895, 95710, 97240, 99088, 105281, 109785, 114852, 116688, 117104, 123860, 124423, 135120, 143565, 145860, 146380, 148632, 153136, 161018, 175656, 185790, 191420, 194480, 210562, 219570, 229704, 241527, 247720, 248846, 287130, 291720, 292760, 297264, 315843, 322036, 351312, 371580, 373269, 382840, 402545, 421124, 439140, 459408, 483054, 495440, 497692, 526405, 574260, 583440, 585520, 622115, 631686, 644072, 743160, 746538, 765680, 805090, 842248, 878280, 966108, 995384, 1052810, 1148520, 1207635, 1244230, 1263372, 1288144, 1368653, 1486320, 1493076, 1579215, 1610180, 1684496, 1756560, 1866345, 1932216, 1990768, 2105620, 2297040, 2415270, 2488460, 2526744, 2737306, 2986152, 3158430, 3220360, 3732690, 3864432, 4105959, 4211240, 4830540, 4976920, 5053488, 5474612, 5972304, 6316860, 6440720, 6843265, 7465380, 8211918, 8422480, 9661080, 9953840, 10949224, 12633720, 13686530, 14930760, 16423836, 19322160, 20529795, 21898448, 25267440, 27373060, 29861520, 32847672, 41059590, 54746120, 65695344, 82119180, 109492240, 164238360, 328476720]

約数ペア:

[(1, 328476720), (2, 164238360), (3, 109492240), (4, 82119180), (5, 65695344), (6, 54746120), (8, 41059590), (10, 32847672), (11, 29861520), (12, 27373060), (13, 25267440), (15, 21898448), (16, 20529795), (17, 19322160), (20, 16423836), (22, 14930760), (24, 13686530), (26, 12633720), (30, 10949224), (33, 9953840), (34, 9661080), (39, 8422480), (40, 8211918), (44, 7465380), (48, 6843265), (51, 6440720), (52, 6316860), (55, 5972304), (60, 5474612), (65, 5053488), (66, 4976920), (68, 4830540), (78, 4211240), (80, 4105959), (85, 3864432), (88, 3732690), (102, 3220360), (104, 3158430), (110, 2986152), (120, 2737306), (130, 2526744), (132, 2488460), (136, 2415270), (143, 2297040), (156, 2105620), (165, 1990768), (170, 1932216), (176, 1866345), (187, 1756560), (195, 1684496), (204, 1610180), (208, 1579215), (220, 1493076), (221, 1486320), (240, 1368653), (255, 1288144), (260, 1263372), (264, 1244230), (272, 1207635), (286, 1148520), (312, 1052810), (330, 995384), (340, 966108), (374, 878280), (390, 842248), (408, 805090), (429, 765680), (440, 746538), (442, 743160), (510, 644072), (520, 631686), (528, 622115), (561, 585520), (563, 583440), (572, 574260), (624, 526405), (660, 497692), (663, 495440), (680, 483054), (715, 459408), (748, 439140), (780, 421124), (816, 402545), (858, 382840), (880, 373269), (884, 371580), (935, 351312), (1020, 322036), (1040, 315843), (1105, 297264), (1122, 292760), (1126, 291720), (1144, 287130), (1320, 248846), (1326, 247720), (1360, 241527), (1430, 229704), (1496, 219570), (1560, 210562), (1689, 194480), (1716, 191420), (1768, 185790), (1870, 175656), (2040, 161018), (2145, 153136), (2210, 148632), (2244, 146380), (2252, 145860), (2288, 143565), (2431, 135120), (2640, 124423), (2652, 123860), (2805, 117104), (2815, 116688), (2860, 114852), (2992, 109785), (3120, 105281), (3315, 99088), (3378, 97240), (3432, 95710), (3536, 92895), (3740, 87828), (4080, 80509), (4290, 76568), (4420, 74316), (4488, 73190), (4504, 72930), (4862, 67560), (5304, 61930), (5610, 58552), (5630, 58344), (5720, 57426), (6193, 53040), (6630, 49544), (6756, 48620), (6864, 47855), (7293, 45040), (7319, 44880), (7480, 43914), (8445, 38896), (8580, 38284), (8840, 37158), (8976, 36595), (9008, 36465), (9571, 34320), (9724, 33780), (10608, 30965), (11220, 29276), (11260, 29172), (11440, 28713), (12155, 27024), (12386, 26520), (13260, 24772), (13512, 24310), (14586, 22520), (14638, 22440), (14960, 21957), (16890, 19448), (17160, 19142), (17680, 18579)]