351418480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{653}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 966339936

約数和(自身を除く): 614921456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 653, 868, 961, 1085, 1240, 1306, 1736, 1922, 2170, 2480, 2612, 3265, 3472, 3844, 4340, 4571, 4805, 5224, 6530, 6727, 7688, 8680, 9142, 9610, 10448, 13060, 13454, 15376, 17360, 18284, 19220, 20243, 22855, 26120, 26908, 33635, 36568, 38440, 40486, 45710, 52240, 53816, 67270, 73136, 76880, 80972, 91420, 101215, 107632, 134540, 141701, 161944, 182840, 202430, 269080, 283402, 323888, 365680, 404860, 538160, 566804, 627533, 708505, 809720, 1133608, 1255066, 1417010, 1619440, 2267216, 2510132, 2834020, 3137665, 4392731, 5020264, 5668040, 6275330, 8785462, 10040528, 11336080, 12550660, 17570924, 21963655, 25101320, 35141848, 43927310, 50202640, 70283696, 87854620, 175709240, 351418480]

約数ペア:

[(1, 351418480), (2, 175709240), (4, 87854620), (5, 70283696), (7, 50202640), (8, 43927310), (10, 35141848), (14, 25101320), (16, 21963655), (20, 17570924), (28, 12550660), (31, 11336080), (35, 10040528), (40, 8785462), (56, 6275330), (62, 5668040), (70, 5020264), (80, 4392731), (112, 3137665), (124, 2834020), (140, 2510132), (155, 2267216), (217, 1619440), (248, 1417010), (280, 1255066), (310, 1133608), (434, 809720), (496, 708505), (560, 627533), (620, 566804), (653, 538160), (868, 404860), (961, 365680), (1085, 323888), (1240, 283402), (1306, 269080), (1736, 202430), (1922, 182840), (2170, 161944), (2480, 141701), (2612, 134540), (3265, 107632), (3472, 101215), (3844, 91420), (4340, 80972), (4571, 76880), (4805, 73136), (5224, 67270), (6530, 53816), (6727, 52240), (7688, 45710), (8680, 40486), (9142, 38440), (9610, 36568), (10448, 33635), (13060, 26908), (13454, 26120), (15376, 22855), (17360, 20243), (18284, 19220)]