1628480880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9208

約数の個数: 240

約数和(自身を含む): 6200332320

約数和(自身を除く): 4571851440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8892, 9157, 9360, 9880, 11115, 11856, 13680, 14820, 17784, 18314, 19760, 22230, 27471, 29640, 35568, 36628, 44460, 45785, 54942, 59280, 73256, 82413, 88920, 91570, 109884, 119041, 137355, 146512, 164826, 173983, 177840, 183140, 219768, 238082, 274710, 329652, 347966, 357123, 366280, 412065, 439536, 476164, 521949, 549420, 595205, 659304, 695932, 714246, 732560, 824130, 869915, 952328, 1043898, 1071369, 1098840, 1190410, 1318608, 1391864, 1428492, 1565847, 1648260, 1739830, 1785615, 1904656, 2087796, 2142738, 2197680, 2261779, 2380820, 2609745, 2783728, 2856984, 3131694, 3296520, 3479660, 3571230, 4175592, 4285476, 4523558, 4761640, 5219490, 5356845, 5713968, 6263388, 6593040, 6785337, 6959320, 7142460, 7829235, 8351184, 8570952, 9047116, 9523280, 10438980, 10713690, 11308895, 12526776, 13570674, 13918640, 14284920, 15658470, 17141904, 18094232, 20356011, 20877960, 21427380, 22617790, 25053552, 27141348, 28569840, 31316940, 33926685, 36188464, 40712022, 41755920, 42854760, 45235580, 54282696, 62633880, 67853370, 81424044, 85709520, 90471160, 101780055, 108565392, 125267760, 135706740, 162848088, 180942320, 203560110, 271413480, 325696176, 407120220, 542826960, 814240440, 1628480880]

約数ペア:

[(1, 1628480880), (2, 814240440), (3, 542826960), (4, 407120220), (5, 325696176), (6, 271413480), (8, 203560110), (9, 180942320), (10, 162848088), (12, 135706740), (13, 125267760), (15, 108565392), (16, 101780055), (18, 90471160), (19, 85709520), (20, 81424044), (24, 67853370), (26, 62633880), (30, 54282696), (36, 45235580), (38, 42854760), (39, 41755920), (40, 40712022), (45, 36188464), (48, 33926685), (52, 31316940), (57, 28569840), (60, 27141348), (65, 25053552), (72, 22617790), (76, 21427380), (78, 20877960), (80, 20356011), (90, 18094232), (95, 17141904), (104, 15658470), (114, 14284920), (117, 13918640), (120, 13570674), (130, 12526776), (144, 11308895), (152, 10713690), (156, 10438980), (171, 9523280), (180, 9047116), (190, 8570952), (195, 8351184), (208, 7829235), (228, 7142460), (234, 6959320), (240, 6785337), (247, 6593040), (260, 6263388), (285, 5713968), (304, 5356845), (312, 5219490), (342, 4761640), (360, 4523558), (380, 4285476), (390, 4175592), (456, 3571230), (468, 3479660), (494, 3296520), (520, 3131694), (570, 2856984), (585, 2783728), (624, 2609745), (684, 2380820), (720, 2261779), (741, 2197680), (760, 2142738), (780, 2087796), (855, 1904656), (912, 1785615), (936, 1739830), (988, 1648260), (1040, 1565847), (1140, 1428492), (1170, 1391864), (1235, 1318608), (1368, 1190410), (1482, 1098840), (1520, 1071369), (1560, 1043898), (1710, 952328), (1872, 869915), (1976, 824130), (2223, 732560), (2280, 714246), (2340, 695932), (2470, 659304), (2736, 595205), (2964, 549420), (3120, 521949), (3420, 476164), (3705, 439536), (3952, 412065), (4446, 366280), (4560, 357123), (4680, 347966), (4940, 329652), (5928, 274710), (6840, 238082), (7410, 219768), (8892, 183140), (9157, 177840), (9360, 173983), (9880, 164826), (11115, 146512), (11856, 137355), (13680, 119041), (14820, 109884), (17784, 91570), (18314, 88920), (19760, 82413), (22230, 73256), (27471, 59280), (29640, 54942), (35568, 45785), (36628, 44460)]