151015440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1901}}^1$

素因数の和:2248

約数の個数: 80

約数和(自身を含む): 469809216

約数和(自身を除く): 318793776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1901, 1986, 2648, 3310, 3802, 3972, 4965, 5296, 5703, 6620, 7604, 7944, 9505, 9930, 11406, 13240, 15208, 15888, 19010, 19860, 22812, 26480, 28515, 30416, 38020, 39720, 45624, 57030, 76040, 79440, 91248, 114060, 152080, 228120, 456240, 629231, 1258462, 1887693, 2516924, 3146155, 3775386, 5033848, 6292310, 7550772, 9438465, 10067696, 12584620, 15101544, 18876930, 25169240, 30203088, 37753860, 50338480, 75507720, 151015440]

約数ペア:

[(1, 151015440), (2, 75507720), (3, 50338480), (4, 37753860), (5, 30203088), (6, 25169240), (8, 18876930), (10, 15101544), (12, 12584620), (15, 10067696), (16, 9438465), (20, 7550772), (24, 6292310), (30, 5033848), (40, 3775386), (48, 3146155), (60, 2516924), (80, 1887693), (120, 1258462), (240, 629231), (331, 456240), (662, 228120), (993, 152080), (1324, 114060), (1655, 91248), (1901, 79440), (1986, 76040), (2648, 57030), (3310, 45624), (3802, 39720), (3972, 38020), (4965, 30416), (5296, 28515), (5703, 26480), (6620, 22812), (7604, 19860), (7944, 19010), (9505, 15888), (9930, 15208), (11406, 13240)]