1880561280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1371

約数の個数: 256

約数和(自身を含む): 6569942400

約数和(自身を除く): 4689381120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 128, 130, 156, 160, 177, 192, 195, 208, 236, 240, 260, 295, 312, 320, 354, 384, 390, 416, 472, 480, 520, 590, 624, 640, 708, 767, 780, 832, 885, 944, 960, 1040, 1180, 1248, 1277, 1416, 1534, 1560, 1664, 1770, 1888, 1920, 2080, 2301, 2360, 2496, 2554, 2832, 3068, 3120, 3540, 3776, 3831, 3835, 4160, 4602, 4720, 4992, 5108, 5664, 6136, 6240, 6385, 7080, 7552, 7662, 7670, 8320, 9204, 9440, 10216, 11328, 11505, 12272, 12480, 12770, 14160, 15324, 15340, 16601, 18408, 18880, 19155, 20432, 22656, 23010, 24544, 24960, 25540, 28320, 30648, 30680, 33202, 36816, 37760, 38310, 40864, 46020, 49088, 49803, 51080, 56640, 61296, 61360, 66404, 73632, 75343, 76620, 81728, 83005, 92040, 98176, 99606, 102160, 113280, 122592, 122720, 132808, 147264, 150686, 153240, 163456, 166010, 184080, 199212, 204320, 226029, 245184, 245440, 249015, 265616, 294528, 301372, 306480, 332020, 368160, 376715, 398424, 408640, 452058, 490368, 490880, 498030, 531232, 602744, 612960, 664040, 736320, 753430, 796848, 817280, 904116, 979459, 996060, 1062464, 1130145, 1205488, 1225920, 1328080, 1472640, 1506860, 1593696, 1808232, 1958918, 1992120, 2124928, 2260290, 2410976, 2451840, 2656160, 2938377, 3013720, 3187392, 3616464, 3917836, 3984240, 4520580, 4821952, 4897295, 5312320, 5876754, 6027440, 6374784, 7232928, 7835672, 7968480, 9041160, 9643904, 9794590, 10624640, 11753508, 12054880, 14465856, 14691885, 15671344, 15936960, 18082320, 19589180, 23507016, 24109760, 28931712, 29383770, 31342688, 31873920, 36164640, 39178360, 47014032, 48219520, 58767540, 62685376, 72329280, 78356720, 94028064, 117535080, 125370752, 144658560, 156713440, 188056128, 235070160, 313426880, 376112256, 470140320, 626853760, 940280640, 1880561280]

約数ペア:

[(1, 1880561280), (2, 940280640), (3, 626853760), (4, 470140320), (5, 376112256), (6, 313426880), (8, 235070160), (10, 188056128), (12, 156713440), (13, 144658560), (15, 125370752), (16, 117535080), (20, 94028064), (24, 78356720), (26, 72329280), (30, 62685376), (32, 58767540), (39, 48219520), (40, 47014032), (48, 39178360), (52, 36164640), (59, 31873920), (60, 31342688), (64, 29383770), (65, 28931712), (78, 24109760), (80, 23507016), (96, 19589180), (104, 18082320), (118, 15936960), (120, 15671344), (128, 14691885), (130, 14465856), (156, 12054880), (160, 11753508), (177, 10624640), (192, 9794590), (195, 9643904), (208, 9041160), (236, 7968480), (240, 7835672), (260, 7232928), (295, 6374784), (312, 6027440), (320, 5876754), (354, 5312320), (384, 4897295), (390, 4821952), (416, 4520580), (472, 3984240), (480, 3917836), (520, 3616464), (590, 3187392), (624, 3013720), (640, 2938377), (708, 2656160), (767, 2451840), (780, 2410976), (832, 2260290), (885, 2124928), (944, 1992120), (960, 1958918), (1040, 1808232), (1180, 1593696), (1248, 1506860), (1277, 1472640), (1416, 1328080), (1534, 1225920), (1560, 1205488), (1664, 1130145), (1770, 1062464), (1888, 996060), (1920, 979459), (2080, 904116), (2301, 817280), (2360, 796848), (2496, 753430), (2554, 736320), (2832, 664040), (3068, 612960), (3120, 602744), (3540, 531232), (3776, 498030), (3831, 490880), (3835, 490368), (4160, 452058), (4602, 408640), (4720, 398424), (4992, 376715), (5108, 368160), (5664, 332020), (6136, 306480), (6240, 301372), (6385, 294528), (7080, 265616), (7552, 249015), (7662, 245440), (7670, 245184), (8320, 226029), (9204, 204320), (9440, 199212), (10216, 184080), (11328, 166010), (11505, 163456), (12272, 153240), (12480, 150686), (12770, 147264), (14160, 132808), (15324, 122720), (15340, 122592), (16601, 113280), (18408, 102160), (18880, 99606), (19155, 98176), (20432, 92040), (22656, 83005), (23010, 81728), (24544, 76620), (24960, 75343), (25540, 73632), (28320, 66404), (30648, 61360), (30680, 61296), (33202, 56640), (36816, 51080), (37760, 49803), (38310, 49088), (40864, 46020)]