290432480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7349}}^1$

素因数の和:7396

約数の個数: 96

約数和(自身を含む): 777924000

約数和(自身を除く): 487491520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7349, 7904, 9880, 14698, 19760, 29396, 36745, 39520, 58792, 73490, 95537, 117584, 139631, 146980, 191074, 235168, 279262, 293960, 382148, 477685, 558524, 587920, 698155, 764296, 955370, 1117048, 1175840, 1396310, 1528592, 1815203, 1910740, 2234096, 2792620, 3057184, 3630406, 3821480, 4468192, 5585240, 7260812, 7642960, 9076015, 11170480, 14521624, 15285920, 18152030, 22340960, 29043248, 36304060, 58086496, 72608120, 145216240, 290432480]

約数ペア:

[(1, 290432480), (2, 145216240), (4, 72608120), (5, 58086496), (8, 36304060), (10, 29043248), (13, 22340960), (16, 18152030), (19, 15285920), (20, 14521624), (26, 11170480), (32, 9076015), (38, 7642960), (40, 7260812), (52, 5585240), (65, 4468192), (76, 3821480), (80, 3630406), (95, 3057184), (104, 2792620), (130, 2234096), (152, 1910740), (160, 1815203), (190, 1528592), (208, 1396310), (247, 1175840), (260, 1117048), (304, 955370), (380, 764296), (416, 698155), (494, 587920), (520, 558524), (608, 477685), (760, 382148), (988, 293960), (1040, 279262), (1235, 235168), (1520, 191074), (1976, 146980), (2080, 139631), (2470, 117584), (3040, 95537), (3952, 73490), (4940, 58792), (7349, 39520), (7904, 36745), (9880, 29396), (14698, 19760)]