303040728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 882624600

約数和(自身を除く): 579583872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 89, 114, 131, 152, 171, 178, 228, 262, 267, 342, 356, 361, 393, 456, 524, 534, 684, 712, 722, 786, 801, 1048, 1068, 1083, 1179, 1368, 1444, 1572, 1602, 1691, 2136, 2166, 2358, 2489, 2888, 3144, 3204, 3249, 3382, 4332, 4716, 4978, 5073, 6408, 6498, 6764, 7467, 8664, 9432, 9956, 10146, 11659, 12996, 13528, 14934, 15219, 19912, 20292, 22401, 23318, 25992, 29868, 30438, 32129, 34977, 40584, 44802, 46636, 47291, 59736, 60876, 64258, 69954, 89604, 93272, 94582, 96387, 104931, 121752, 128516, 139908, 141873, 179208, 189164, 192774, 209862, 221521, 257032, 279816, 283746, 289161, 378328, 385548, 419724, 425619, 443042, 567492, 578322, 664563, 771096, 839448, 851238, 886084, 1134984, 1156644, 1329126, 1702476, 1772168, 1993689, 2313288, 2658252, 3404952, 3987378, 4208899, 5316504, 7974756, 8417798, 12626697, 15949512, 16835596, 25253394, 33671192, 37880091, 50506788, 75760182, 101013576, 151520364, 303040728]

約数ペア:

[(1, 303040728), (2, 151520364), (3, 101013576), (4, 75760182), (6, 50506788), (8, 37880091), (9, 33671192), (12, 25253394), (18, 16835596), (19, 15949512), (24, 12626697), (36, 8417798), (38, 7974756), (57, 5316504), (72, 4208899), (76, 3987378), (89, 3404952), (114, 2658252), (131, 2313288), (152, 1993689), (171, 1772168), (178, 1702476), (228, 1329126), (262, 1156644), (267, 1134984), (342, 886084), (356, 851238), (361, 839448), (393, 771096), (456, 664563), (524, 578322), (534, 567492), (684, 443042), (712, 425619), (722, 419724), (786, 385548), (801, 378328), (1048, 289161), (1068, 283746), (1083, 279816), (1179, 257032), (1368, 221521), (1444, 209862), (1572, 192774), (1602, 189164), (1691, 179208), (2136, 141873), (2166, 139908), (2358, 128516), (2489, 121752), (2888, 104931), (3144, 96387), (3204, 94582), (3249, 93272), (3382, 89604), (4332, 69954), (4716, 64258), (4978, 60876), (5073, 59736), (6408, 47291), (6498, 46636), (6764, 44802), (7467, 40584), (8664, 34977), (9432, 32129), (9956, 30438), (10146, 29868), (11659, 25992), (12996, 23318), (13528, 22401), (14934, 20292), (15219, 19912)]