320781230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 445621330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 59, 70, 77, 110, 115, 118, 154, 161, 230, 253, 295, 307, 322, 385, 413, 506, 590, 614, 649, 770, 805, 826, 1265, 1298, 1357, 1535, 1610, 1771, 2065, 2149, 2530, 2714, 3070, 3245, 3377, 3542, 4130, 4298, 4543, 6490, 6754, 6785, 7061, 8855, 9086, 9499, 10745, 13570, 14122, 14927, 16885, 17710, 18113, 18998, 21490, 22715, 23639, 29854, 33770, 35305, 36226, 45430, 47278, 47495, 49427, 70610, 74635, 77671, 90565, 94990, 98854, 104489, 118195, 126791, 149270, 155342, 181130, 199243, 208978, 236390, 247135, 253582, 388355, 398486, 416599, 494270, 522445, 543697, 633955, 776710, 833198, 996215, 1044890, 1087394, 1267910, 1394701, 1992430, 2082995, 2718485, 2789402, 2916193, 4165990, 4582589, 5436970, 5832386, 6973505, 9165178, 13947010, 14580965, 22912945, 29161930, 32078123, 45825890, 64156246, 160390615, 320781230]

約数ペア:

[(1, 320781230), (2, 160390615), (5, 64156246), (7, 45825890), (10, 32078123), (11, 29161930), (14, 22912945), (22, 14580965), (23, 13947010), (35, 9165178), (46, 6973505), (55, 5832386), (59, 5436970), (70, 4582589), (77, 4165990), (110, 2916193), (115, 2789402), (118, 2718485), (154, 2082995), (161, 1992430), (230, 1394701), (253, 1267910), (295, 1087394), (307, 1044890), (322, 996215), (385, 833198), (413, 776710), (506, 633955), (590, 543697), (614, 522445), (649, 494270), (770, 416599), (805, 398486), (826, 388355), (1265, 253582), (1298, 247135), (1357, 236390), (1535, 208978), (1610, 199243), (1771, 181130), (2065, 155342), (2149, 149270), (2530, 126791), (2714, 118195), (3070, 104489), (3245, 98854), (3377, 94990), (3542, 90565), (4130, 77671), (4298, 74635), (4543, 70610), (6490, 49427), (6754, 47495), (6785, 47278), (7061, 45430), (8855, 36226), (9086, 35305), (9499, 33770), (10745, 29854), (13570, 23639), (14122, 22715), (14927, 21490), (16885, 18998), (17710, 18113)]