338619680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 917650944

約数和(自身を除く): 579031264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 463, 560, 653, 926, 1120, 1306, 1852, 2315, 2612, 3241, 3265, 3704, 4571, 4630, 5224, 6482, 6530, 7408, 9142, 9260, 10448, 12964, 13060, 14816, 16205, 18284, 18520, 20896, 22855, 25928, 26120, 32410, 36568, 37040, 45710, 51856, 52240, 64820, 73136, 74080, 91420, 103712, 104480, 129640, 146272, 182840, 259280, 302339, 365680, 518560, 604678, 731360, 1209356, 1511695, 2116373, 2418712, 3023390, 4232746, 4837424, 6046780, 8465492, 9674848, 10581865, 12093560, 16930984, 21163730, 24187120, 33861968, 42327460, 48374240, 67723936, 84654920, 169309840, 338619680]

約数ペア:

[(1, 338619680), (2, 169309840), (4, 84654920), (5, 67723936), (7, 48374240), (8, 42327460), (10, 33861968), (14, 24187120), (16, 21163730), (20, 16930984), (28, 12093560), (32, 10581865), (35, 9674848), (40, 8465492), (56, 6046780), (70, 4837424), (80, 4232746), (112, 3023390), (140, 2418712), (160, 2116373), (224, 1511695), (280, 1209356), (463, 731360), (560, 604678), (653, 518560), (926, 365680), (1120, 302339), (1306, 259280), (1852, 182840), (2315, 146272), (2612, 129640), (3241, 104480), (3265, 103712), (3704, 91420), (4571, 74080), (4630, 73136), (5224, 64820), (6482, 52240), (6530, 51856), (7408, 45710), (9142, 37040), (9260, 36568), (10448, 32410), (12964, 26120), (13060, 25928), (14816, 22855), (16205, 20896), (18284, 18520)]