304609760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20956

約数の個数: 96

約数和(自身を含む): 885753792

約数和(自身を除く): 581144032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 20921, 41842, 83684, 104605, 146447, 167368, 209210, 271973, 292894, 334736, 418420, 543946, 585788, 669472, 732235, 836840, 1087892, 1171576, 1359865, 1464470, 1673680, 1903811, 2175784, 2343152, 2719730, 2928940, 3347360, 3807622, 4351568, 4686304, 5439460, 5857880, 7615244, 8703136, 9519055, 10878920, 11715760, 15230488, 19038110, 21757840, 23431520, 30460976, 38076220, 43515680, 60921952, 76152440, 152304880, 304609760]

約数ペア:

[(1, 304609760), (2, 152304880), (4, 76152440), (5, 60921952), (7, 43515680), (8, 38076220), (10, 30460976), (13, 23431520), (14, 21757840), (16, 19038110), (20, 15230488), (26, 11715760), (28, 10878920), (32, 9519055), (35, 8703136), (40, 7615244), (52, 5857880), (56, 5439460), (65, 4686304), (70, 4351568), (80, 3807622), (91, 3347360), (104, 2928940), (112, 2719730), (130, 2343152), (140, 2175784), (160, 1903811), (182, 1673680), (208, 1464470), (224, 1359865), (260, 1171576), (280, 1087892), (364, 836840), (416, 732235), (455, 669472), (520, 585788), (560, 543946), (728, 418420), (910, 334736), (1040, 292894), (1120, 271973), (1456, 209210), (1820, 167368), (2080, 146447), (2912, 104605), (3640, 83684), (7280, 41842), (14560, 20921)]