771411720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 256

約数和(自身を含む): 2625799680

約数和(自身を除く): 1854387960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 41, 46, 51, 60, 68, 69, 82, 85, 92, 102, 115, 120, 123, 136, 138, 164, 170, 184, 204, 205, 230, 246, 255, 276, 328, 340, 345, 391, 401, 408, 410, 460, 492, 510, 552, 615, 680, 690, 697, 782, 802, 820, 920, 943, 984, 1020, 1173, 1203, 1230, 1380, 1394, 1564, 1604, 1640, 1886, 1955, 2005, 2040, 2091, 2346, 2406, 2460, 2760, 2788, 2829, 3128, 3208, 3485, 3772, 3910, 4010, 4182, 4692, 4715, 4812, 4920, 5576, 5658, 5865, 6015, 6817, 6970, 7544, 7820, 8020, 8364, 9223, 9384, 9430, 9624, 10455, 11316, 11730, 12030, 13634, 13940, 14145, 15640, 16031, 16040, 16441, 16728, 18446, 18860, 20451, 20910, 22632, 23460, 24060, 27268, 27669, 27880, 28290, 32062, 32882, 34085, 36892, 37720, 40902, 41820, 46115, 46920, 48093, 48120, 49323, 54536, 55338, 56580, 64124, 65764, 68170, 73784, 80155, 81804, 82205, 83640, 92230, 96186, 98646, 102255, 110676, 113160, 128248, 131528, 136340, 138345, 156791, 160310, 163608, 164410, 184460, 192372, 197292, 204510, 221352, 240465, 246615, 272680, 276690, 279497, 313582, 320620, 328820, 368920, 378143, 384744, 394584, 409020, 470373, 480930, 493230, 553380, 558994, 627164, 641240, 657640, 756286, 783955, 818040, 838491, 940746, 961860, 986460, 1106760, 1117988, 1134429, 1254328, 1397485, 1512572, 1567910, 1676982, 1881492, 1890715, 1923720, 1972920, 2235976, 2268858, 2351865, 2794970, 3025144, 3135820, 3353964, 3762984, 3781430, 4192455, 4537716, 4703730, 5589940, 5672145, 6271640, 6428431, 6707928, 7562860, 8384910, 9075432, 9407460, 11179880, 11344290, 12856862, 15125720, 16769820, 18814920, 19285293, 22688580, 25713724, 32142155, 33539640, 38570586, 45377160, 51427448, 64284310, 77141172, 96426465, 128568620, 154282344, 192852930, 257137240, 385705860, 771411720]

約数ペア:

[(1, 771411720), (2, 385705860), (3, 257137240), (4, 192852930), (5, 154282344), (6, 128568620), (8, 96426465), (10, 77141172), (12, 64284310), (15, 51427448), (17, 45377160), (20, 38570586), (23, 33539640), (24, 32142155), (30, 25713724), (34, 22688580), (40, 19285293), (41, 18814920), (46, 16769820), (51, 15125720), (60, 12856862), (68, 11344290), (69, 11179880), (82, 9407460), (85, 9075432), (92, 8384910), (102, 7562860), (115, 6707928), (120, 6428431), (123, 6271640), (136, 5672145), (138, 5589940), (164, 4703730), (170, 4537716), (184, 4192455), (204, 3781430), (205, 3762984), (230, 3353964), (246, 3135820), (255, 3025144), (276, 2794970), (328, 2351865), (340, 2268858), (345, 2235976), (391, 1972920), (401, 1923720), (408, 1890715), (410, 1881492), (460, 1676982), (492, 1567910), (510, 1512572), (552, 1397485), (615, 1254328), (680, 1134429), (690, 1117988), (697, 1106760), (782, 986460), (802, 961860), (820, 940746), (920, 838491), (943, 818040), (984, 783955), (1020, 756286), (1173, 657640), (1203, 641240), (1230, 627164), (1380, 558994), (1394, 553380), (1564, 493230), (1604, 480930), (1640, 470373), (1886, 409020), (1955, 394584), (2005, 384744), (2040, 378143), (2091, 368920), (2346, 328820), (2406, 320620), (2460, 313582), (2760, 279497), (2788, 276690), (2829, 272680), (3128, 246615), (3208, 240465), (3485, 221352), (3772, 204510), (3910, 197292), (4010, 192372), (4182, 184460), (4692, 164410), (4715, 163608), (4812, 160310), (4920, 156791), (5576, 138345), (5658, 136340), (5865, 131528), (6015, 128248), (6817, 113160), (6970, 110676), (7544, 102255), (7820, 98646), (8020, 96186), (8364, 92230), (9223, 83640), (9384, 82205), (9430, 81804), (9624, 80155), (10455, 73784), (11316, 68170), (11730, 65764), (12030, 64124), (13634, 56580), (13940, 55338), (14145, 54536), (15640, 49323), (16031, 48120), (16040, 48093), (16441, 46920), (16728, 46115), (18446, 41820), (18860, 40902), (20451, 37720), (20910, 36892), (22632, 34085), (23460, 32882), (24060, 32062), (27268, 28290), (27669, 27880)]