306952920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 1037836800

約数和(自身を除く): 730883880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 79, 86, 90, 120, 129, 158, 172, 180, 215, 237, 251, 258, 316, 344, 360, 387, 395, 430, 474, 502, 516, 632, 645, 711, 753, 774, 790, 860, 948, 1004, 1032, 1185, 1255, 1290, 1422, 1506, 1548, 1580, 1720, 1896, 1935, 2008, 2259, 2370, 2510, 2580, 2844, 3012, 3096, 3160, 3397, 3555, 3765, 3870, 4518, 4740, 5020, 5160, 5688, 6024, 6794, 7110, 7530, 7740, 9036, 9480, 10040, 10191, 10793, 11295, 13588, 14220, 15060, 15480, 16985, 18072, 19829, 20382, 21586, 22590, 27176, 28440, 30120, 30573, 32379, 33970, 39658, 40764, 43172, 45180, 50955, 53965, 59487, 61146, 64758, 67940, 79316, 81528, 86344, 90360, 97137, 99145, 101910, 107930, 118974, 122292, 129516, 135880, 152865, 158632, 161895, 178461, 194274, 198290, 203820, 215860, 237948, 244584, 259032, 297435, 305730, 323790, 356922, 388548, 396580, 407640, 431720, 475896, 485685, 594870, 611460, 647580, 713844, 777096, 793160, 852647, 892305, 971370, 1189740, 1222920, 1295160, 1427688, 1705294, 1784610, 1942740, 2379480, 2557941, 3410588, 3569220, 3885480, 4263235, 5115882, 6821176, 7138440, 7673823, 8526470, 10231764, 12789705, 15347646, 17052940, 20463528, 25579410, 30695292, 34105880, 38369115, 51158820, 61390584, 76738230, 102317640, 153476460, 306952920]

約数ペア:

[(1, 306952920), (2, 153476460), (3, 102317640), (4, 76738230), (5, 61390584), (6, 51158820), (8, 38369115), (9, 34105880), (10, 30695292), (12, 25579410), (15, 20463528), (18, 17052940), (20, 15347646), (24, 12789705), (30, 10231764), (36, 8526470), (40, 7673823), (43, 7138440), (45, 6821176), (60, 5115882), (72, 4263235), (79, 3885480), (86, 3569220), (90, 3410588), (120, 2557941), (129, 2379480), (158, 1942740), (172, 1784610), (180, 1705294), (215, 1427688), (237, 1295160), (251, 1222920), (258, 1189740), (316, 971370), (344, 892305), (360, 852647), (387, 793160), (395, 777096), (430, 713844), (474, 647580), (502, 611460), (516, 594870), (632, 485685), (645, 475896), (711, 431720), (753, 407640), (774, 396580), (790, 388548), (860, 356922), (948, 323790), (1004, 305730), (1032, 297435), (1185, 259032), (1255, 244584), (1290, 237948), (1422, 215860), (1506, 203820), (1548, 198290), (1580, 194274), (1720, 178461), (1896, 161895), (1935, 158632), (2008, 152865), (2259, 135880), (2370, 129516), (2510, 122292), (2580, 118974), (2844, 107930), (3012, 101910), (3096, 99145), (3160, 97137), (3397, 90360), (3555, 86344), (3765, 81528), (3870, 79316), (4518, 67940), (4740, 64758), (5020, 61146), (5160, 59487), (5688, 53965), (6024, 50955), (6794, 45180), (7110, 43172), (7530, 40764), (7740, 39658), (9036, 33970), (9480, 32379), (10040, 30573), (10191, 30120), (10793, 28440), (11295, 27176), (13588, 22590), (14220, 21586), (15060, 20382), (15480, 19829), (16985, 18072)]