310097960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 456304600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 83, 92, 115, 124, 131, 155, 166, 184, 230, 248, 262, 310, 332, 415, 460, 524, 620, 655, 664, 713, 830, 920, 1048, 1240, 1310, 1426, 1660, 1909, 2573, 2620, 2852, 3013, 3320, 3565, 3818, 4061, 5146, 5240, 5704, 6026, 7130, 7636, 8122, 9545, 10292, 10873, 12052, 12865, 14260, 15065, 15272, 16244, 19090, 20305, 20584, 21746, 24104, 25730, 28520, 30130, 32488, 38180, 40610, 43492, 51460, 54365, 59179, 60260, 76360, 81220, 86984, 93403, 102920, 108730, 118358, 120520, 162440, 186806, 217460, 236716, 250079, 295895, 337063, 373612, 434920, 467015, 473432, 500158, 591790, 674126, 747224, 934030, 1000316, 1183580, 1250395, 1348252, 1685315, 1868060, 2000632, 2367160, 2500790, 2696504, 3370630, 3736120, 5001580, 6741260, 7752449, 10003160, 13482520, 15504898, 31009796, 38762245, 62019592, 77524490, 155048980, 310097960]

約数ペア:

[(1, 310097960), (2, 155048980), (4, 77524490), (5, 62019592), (8, 38762245), (10, 31009796), (20, 15504898), (23, 13482520), (31, 10003160), (40, 7752449), (46, 6741260), (62, 5001580), (83, 3736120), (92, 3370630), (115, 2696504), (124, 2500790), (131, 2367160), (155, 2000632), (166, 1868060), (184, 1685315), (230, 1348252), (248, 1250395), (262, 1183580), (310, 1000316), (332, 934030), (415, 747224), (460, 674126), (524, 591790), (620, 500158), (655, 473432), (664, 467015), (713, 434920), (830, 373612), (920, 337063), (1048, 295895), (1240, 250079), (1310, 236716), (1426, 217460), (1660, 186806), (1909, 162440), (2573, 120520), (2620, 118358), (2852, 108730), (3013, 102920), (3320, 93403), (3565, 86984), (3818, 81220), (4061, 76360), (5146, 60260), (5240, 59179), (5704, 54365), (6026, 51460), (7130, 43492), (7636, 40610), (8122, 38180), (9545, 32488), (10292, 30130), (10873, 28520), (12052, 25730), (12865, 24104), (14260, 21746), (15065, 20584), (15272, 20305), (16244, 19090)]