681982080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 2375049600

約数和(自身を除く): 1693067520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 89, 96, 104, 120, 128, 130, 156, 160, 178, 192, 195, 208, 240, 260, 267, 307, 312, 320, 356, 384, 390, 416, 445, 480, 520, 534, 614, 624, 640, 712, 780, 832, 890, 921, 960, 1040, 1068, 1157, 1228, 1248, 1335, 1424, 1535, 1560, 1664, 1780, 1842, 1920, 2080, 2136, 2314, 2456, 2496, 2670, 2848, 3070, 3120, 3471, 3560, 3684, 3991, 4160, 4272, 4605, 4628, 4912, 4992, 5340, 5696, 5785, 6140, 6240, 6942, 7120, 7368, 7982, 8320, 8544, 9210, 9256, 9824, 10680, 11392, 11570, 11973, 12280, 12480, 13884, 14240, 14736, 15964, 17088, 17355, 18420, 18512, 19648, 19955, 21360, 23140, 23946, 24560, 24960, 27323, 27768, 28480, 29472, 31928, 34176, 34710, 36840, 37024, 39296, 39910, 42720, 46280, 47892, 49120, 54646, 55536, 56960, 58944, 59865, 63856, 69420, 73680, 74048, 79820, 81969, 85440, 92560, 95784, 98240, 109292, 111072, 117888, 119730, 127712, 136615, 138840, 147360, 148096, 159640, 163938, 170880, 185120, 191568, 196480, 218584, 222144, 239460, 255424, 273230, 277680, 294720, 319280, 327876, 355199, 370240, 383136, 409845, 437168, 444288, 478920, 510848, 546460, 555360, 589440, 638560, 655752, 710398, 740480, 766272, 819690, 874336, 957840, 1065597, 1092920, 1110720, 1277120, 1311504, 1420796, 1532544, 1639380, 1748672, 1775995, 1915680, 2131194, 2185840, 2221440, 2554240, 2623008, 2841592, 3278760, 3497344, 3551990, 3831360, 4262388, 4371680, 5246016, 5327985, 5683184, 6557520, 7103980, 7662720, 8524776, 8743360, 10492032, 10655970, 11366368, 13115040, 14207960, 17049552, 17486720, 21311940, 22732736, 26230080, 28415920, 34099104, 42623880, 45465472, 52460160, 56831840, 68198208, 85247760, 113663680, 136396416, 170495520, 227327360, 340991040, 681982080]

約数ペア:

[(1, 681982080), (2, 340991040), (3, 227327360), (4, 170495520), (5, 136396416), (6, 113663680), (8, 85247760), (10, 68198208), (12, 56831840), (13, 52460160), (15, 45465472), (16, 42623880), (20, 34099104), (24, 28415920), (26, 26230080), (30, 22732736), (32, 21311940), (39, 17486720), (40, 17049552), (48, 14207960), (52, 13115040), (60, 11366368), (64, 10655970), (65, 10492032), (78, 8743360), (80, 8524776), (89, 7662720), (96, 7103980), (104, 6557520), (120, 5683184), (128, 5327985), (130, 5246016), (156, 4371680), (160, 4262388), (178, 3831360), (192, 3551990), (195, 3497344), (208, 3278760), (240, 2841592), (260, 2623008), (267, 2554240), (307, 2221440), (312, 2185840), (320, 2131194), (356, 1915680), (384, 1775995), (390, 1748672), (416, 1639380), (445, 1532544), (480, 1420796), (520, 1311504), (534, 1277120), (614, 1110720), (624, 1092920), (640, 1065597), (712, 957840), (780, 874336), (832, 819690), (890, 766272), (921, 740480), (960, 710398), (1040, 655752), (1068, 638560), (1157, 589440), (1228, 555360), (1248, 546460), (1335, 510848), (1424, 478920), (1535, 444288), (1560, 437168), (1664, 409845), (1780, 383136), (1842, 370240), (1920, 355199), (2080, 327876), (2136, 319280), (2314, 294720), (2456, 277680), (2496, 273230), (2670, 255424), (2848, 239460), (3070, 222144), (3120, 218584), (3471, 196480), (3560, 191568), (3684, 185120), (3991, 170880), (4160, 163938), (4272, 159640), (4605, 148096), (4628, 147360), (4912, 138840), (4992, 136615), (5340, 127712), (5696, 119730), (5785, 117888), (6140, 111072), (6240, 109292), (6942, 98240), (7120, 95784), (7368, 92560), (7982, 85440), (8320, 81969), (8544, 79820), (9210, 74048), (9256, 73680), (9824, 69420), (10680, 63856), (11392, 59865), (11570, 58944), (11973, 56960), (12280, 55536), (12480, 54646), (13884, 49120), (14240, 47892), (14736, 46280), (15964, 42720), (17088, 39910), (17355, 39296), (18420, 37024), (18512, 36840), (19648, 34710), (19955, 34176), (21360, 31928), (23140, 29472), (23946, 28480), (24560, 27768), (24960, 27323)]