1268405040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:624

約数の個数: 320

約数和(自身を含む): 4799692800

約数和(自身を除く): 3531287760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 79, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 158, 168, 190, 210, 228, 237, 240, 266, 280, 285, 304, 316, 336, 380, 395, 399, 420, 456, 474, 503, 532, 553, 560, 570, 632, 665, 760, 790, 798, 840, 912, 948, 1006, 1064, 1106, 1140, 1185, 1264, 1330, 1501, 1509, 1520, 1580, 1596, 1659, 1680, 1896, 1995, 2012, 2128, 2212, 2280, 2370, 2515, 2660, 2765, 3002, 3018, 3160, 3192, 3318, 3521, 3792, 3990, 4024, 4424, 4503, 4560, 4740, 5030, 5320, 5530, 6004, 6036, 6320, 6384, 6636, 7042, 7505, 7545, 7980, 8048, 8295, 8848, 9006, 9480, 9557, 10060, 10507, 10563, 10640, 11060, 12008, 12072, 13272, 14084, 15010, 15090, 15960, 16590, 17605, 18012, 18960, 19114, 20120, 21014, 21126, 22120, 22515, 24016, 24144, 26544, 28168, 28671, 30020, 30180, 31521, 31920, 33180, 35210, 36024, 38228, 39737, 40240, 42028, 42252, 44240, 45030, 47785, 52535, 52815, 56336, 57342, 60040, 60360, 63042, 66360, 66899, 70420, 72048, 76456, 79474, 84056, 84504, 90060, 95570, 105070, 105630, 114684, 119211, 120080, 120720, 126084, 132720, 133798, 140840, 143355, 152912, 157605, 158948, 168112, 169008, 180120, 191140, 198685, 200697, 210140, 211260, 229368, 238422, 252168, 267596, 278159, 281680, 286710, 315210, 317896, 334495, 360240, 382280, 397370, 401394, 420280, 422520, 458736, 476844, 504336, 535192, 556318, 573420, 596055, 630420, 635792, 668990, 755003, 764560, 794740, 802788, 834477, 840560, 845040, 953688, 1003485, 1070384, 1112636, 1146840, 1192110, 1260840, 1337980, 1390795, 1510006, 1589480, 1605576, 1668954, 1907376, 2006970, 2225272, 2265009, 2293680, 2384220, 2521680, 2675960, 2781590, 3020012, 3178960, 3211152, 3337908, 3775015, 4013940, 4172385, 4450544, 4530018, 4768440, 5285021, 5351920, 5563180, 6040024, 6675816, 7550030, 8027880, 8344770, 9060036, 9536880, 10570042, 11126360, 11325045, 12080048, 13351632, 15100060, 15855063, 16055760, 16689540, 18120072, 21140084, 22252720, 22650090, 26425105, 30200120, 31710126, 33379080, 36240144, 42280168, 45300180, 52850210, 60400240, 63420252, 66758160, 79275315, 84560336, 90600360, 105700420, 126840504, 158550630, 181200720, 211400840, 253681008, 317101260, 422801680, 634202520, 1268405040]

約数ペア:

[(1, 1268405040), (2, 634202520), (3, 422801680), (4, 317101260), (5, 253681008), (6, 211400840), (7, 181200720), (8, 158550630), (10, 126840504), (12, 105700420), (14, 90600360), (15, 84560336), (16, 79275315), (19, 66758160), (20, 63420252), (21, 60400240), (24, 52850210), (28, 45300180), (30, 42280168), (35, 36240144), (38, 33379080), (40, 31710126), (42, 30200120), (48, 26425105), (56, 22650090), (57, 22252720), (60, 21140084), (70, 18120072), (76, 16689540), (79, 16055760), (80, 15855063), (84, 15100060), (95, 13351632), (105, 12080048), (112, 11325045), (114, 11126360), (120, 10570042), (133, 9536880), (140, 9060036), (152, 8344770), (158, 8027880), (168, 7550030), (190, 6675816), (210, 6040024), (228, 5563180), (237, 5351920), (240, 5285021), (266, 4768440), (280, 4530018), (285, 4450544), (304, 4172385), (316, 4013940), (336, 3775015), (380, 3337908), (395, 3211152), (399, 3178960), (420, 3020012), (456, 2781590), (474, 2675960), (503, 2521680), (532, 2384220), (553, 2293680), (560, 2265009), (570, 2225272), (632, 2006970), (665, 1907376), (760, 1668954), (790, 1605576), (798, 1589480), (840, 1510006), (912, 1390795), (948, 1337980), (1006, 1260840), (1064, 1192110), (1106, 1146840), (1140, 1112636), (1185, 1070384), (1264, 1003485), (1330, 953688), (1501, 845040), (1509, 840560), (1520, 834477), (1580, 802788), (1596, 794740), (1659, 764560), (1680, 755003), (1896, 668990), (1995, 635792), (2012, 630420), (2128, 596055), (2212, 573420), (2280, 556318), (2370, 535192), (2515, 504336), (2660, 476844), (2765, 458736), (3002, 422520), (3018, 420280), (3160, 401394), (3192, 397370), (3318, 382280), (3521, 360240), (3792, 334495), (3990, 317896), (4024, 315210), (4424, 286710), (4503, 281680), (4560, 278159), (4740, 267596), (5030, 252168), (5320, 238422), (5530, 229368), (6004, 211260), (6036, 210140), (6320, 200697), (6384, 198685), (6636, 191140), (7042, 180120), (7505, 169008), (7545, 168112), (7980, 158948), (8048, 157605), (8295, 152912), (8848, 143355), (9006, 140840), (9480, 133798), (9557, 132720), (10060, 126084), (10507, 120720), (10563, 120080), (10640, 119211), (11060, 114684), (12008, 105630), (12072, 105070), (13272, 95570), (14084, 90060), (15010, 84504), (15090, 84056), (15960, 79474), (16590, 76456), (17605, 72048), (18012, 70420), (18960, 66899), (19114, 66360), (20120, 63042), (21014, 60360), (21126, 60040), (22120, 57342), (22515, 56336), (24016, 52815), (24144, 52535), (26544, 47785), (28168, 45030), (28671, 44240), (30020, 42252), (30180, 42028), (31521, 40240), (31920, 39737), (33180, 38228), (35210, 36024)]