315552720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 1183924224

約数和(自身を除く): 868371504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 73, 80, 83, 84, 93, 105, 112, 120, 124, 140, 146, 155, 166, 168, 186, 210, 217, 219, 240, 248, 249, 280, 292, 310, 332, 336, 365, 372, 415, 420, 434, 438, 465, 496, 498, 511, 560, 581, 584, 620, 651, 664, 730, 744, 830, 840, 868, 876, 930, 996, 1022, 1085, 1095, 1162, 1168, 1240, 1245, 1302, 1328, 1460, 1488, 1533, 1660, 1680, 1736, 1743, 1752, 1860, 1992, 2044, 2170, 2190, 2263, 2324, 2480, 2490, 2555, 2573, 2604, 2905, 2920, 3066, 3255, 3320, 3472, 3486, 3504, 3720, 3984, 4088, 4340, 4380, 4526, 4648, 4980, 5110, 5146, 5208, 5810, 5840, 6059, 6132, 6510, 6640, 6789, 6972, 7440, 7665, 7719, 8176, 8680, 8715, 8760, 9052, 9296, 9960, 10220, 10292, 10416, 11315, 11620, 12118, 12264, 12865, 13020, 13578, 13944, 15330, 15438, 15841, 17360, 17430, 17520, 18011, 18104, 18177, 19920, 20440, 20584, 22630, 23240, 24236, 24528, 25730, 26040, 27156, 27888, 30295, 30660, 30876, 31682, 33945, 34860, 36022, 36208, 36354, 38595, 40880, 41168, 42413, 45260, 46480, 47523, 48472, 51460, 52080, 54033, 54312, 60590, 61320, 61752, 63364, 67890, 69720, 72044, 72708, 77190, 79205, 84826, 90055, 90520, 90885, 95046, 96944, 102920, 108066, 108624, 121180, 122640, 123504, 126728, 127239, 135780, 139440, 144088, 145416, 154380, 158410, 169652, 180110, 181040, 181770, 187829, 190092, 205840, 212065, 216132, 237615, 242360, 253456, 254478, 270165, 271560, 288176, 290832, 308760, 316820, 339304, 360220, 363540, 375658, 380184, 424130, 432264, 475230, 484720, 508956, 540330, 543120, 563487, 617520, 633640, 636195, 678608, 720440, 727080, 751316, 760368, 848260, 864528, 939145, 950460, 1017912, 1080660, 1126974, 1267280, 1272390, 1314803, 1440880, 1454160, 1502632, 1696520, 1878290, 1900920, 2035824, 2161320, 2253948, 2544780, 2629606, 2817435, 3005264, 3393040, 3756580, 3801840, 3944409, 4322640, 4507896, 5089560, 5259212, 5634870, 6574015, 7513160, 7888818, 9015792, 10179120, 10518424, 11269740, 13148030, 15026320, 15777636, 19722045, 21036848, 22539480, 26296060, 31555272, 39444090, 45078960, 52592120, 63110544, 78888180, 105184240, 157776360, 315552720]

約数ペア:

[(1, 315552720), (2, 157776360), (3, 105184240), (4, 78888180), (5, 63110544), (6, 52592120), (7, 45078960), (8, 39444090), (10, 31555272), (12, 26296060), (14, 22539480), (15, 21036848), (16, 19722045), (20, 15777636), (21, 15026320), (24, 13148030), (28, 11269740), (30, 10518424), (31, 10179120), (35, 9015792), (40, 7888818), (42, 7513160), (48, 6574015), (56, 5634870), (60, 5259212), (62, 5089560), (70, 4507896), (73, 4322640), (80, 3944409), (83, 3801840), (84, 3756580), (93, 3393040), (105, 3005264), (112, 2817435), (120, 2629606), (124, 2544780), (140, 2253948), (146, 2161320), (155, 2035824), (166, 1900920), (168, 1878290), (186, 1696520), (210, 1502632), (217, 1454160), (219, 1440880), (240, 1314803), (248, 1272390), (249, 1267280), (280, 1126974), (292, 1080660), (310, 1017912), (332, 950460), (336, 939145), (365, 864528), (372, 848260), (415, 760368), (420, 751316), (434, 727080), (438, 720440), (465, 678608), (496, 636195), (498, 633640), (511, 617520), (560, 563487), (581, 543120), (584, 540330), (620, 508956), (651, 484720), (664, 475230), (730, 432264), (744, 424130), (830, 380184), (840, 375658), (868, 363540), (876, 360220), (930, 339304), (996, 316820), (1022, 308760), (1085, 290832), (1095, 288176), (1162, 271560), (1168, 270165), (1240, 254478), (1245, 253456), (1302, 242360), (1328, 237615), (1460, 216132), (1488, 212065), (1533, 205840), (1660, 190092), (1680, 187829), (1736, 181770), (1743, 181040), (1752, 180110), (1860, 169652), (1992, 158410), (2044, 154380), (2170, 145416), (2190, 144088), (2263, 139440), (2324, 135780), (2480, 127239), (2490, 126728), (2555, 123504), (2573, 122640), (2604, 121180), (2905, 108624), (2920, 108066), (3066, 102920), (3255, 96944), (3320, 95046), (3472, 90885), (3486, 90520), (3504, 90055), (3720, 84826), (3984, 79205), (4088, 77190), (4340, 72708), (4380, 72044), (4526, 69720), (4648, 67890), (4980, 63364), (5110, 61752), (5146, 61320), (5208, 60590), (5810, 54312), (5840, 54033), (6059, 52080), (6132, 51460), (6510, 48472), (6640, 47523), (6789, 46480), (6972, 45260), (7440, 42413), (7665, 41168), (7719, 40880), (8176, 38595), (8680, 36354), (8715, 36208), (8760, 36022), (9052, 34860), (9296, 33945), (9960, 31682), (10220, 30876), (10292, 30660), (10416, 30295), (11315, 27888), (11620, 27156), (12118, 26040), (12264, 25730), (12865, 24528), (13020, 24236), (13578, 23240), (13944, 22630), (15330, 20584), (15438, 20440), (15841, 19920), (17360, 18177), (17430, 18104), (17520, 18011)]