315598920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28901}}^1$

素因数の和:28935

約数の個数: 128

約数和(自身を含む): 1165328640

約数和(自身を除く): 849729720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 28901, 57802, 86703, 115604, 144505, 173406, 202307, 231208, 289010, 346812, 375713, 404614, 433515, 578020, 606921, 693624, 751426, 809228, 867030, 1011535, 1127139, 1156040, 1213842, 1502852, 1618456, 1734060, 1878565, 2023070, 2254278, 2427684, 2629991, 3005704, 3034605, 3468120, 3757130, 4046140, 4508556, 4855368, 5259982, 5635695, 6069210, 7514260, 7889973, 8092280, 9017112, 10519964, 11271390, 12138420, 13149955, 15028520, 15779946, 21039928, 22542780, 24276840, 26299910, 31559892, 39449865, 45085560, 52599820, 63119784, 78899730, 105199640, 157799460, 315598920]

約数ペア:

[(1, 315598920), (2, 157799460), (3, 105199640), (4, 78899730), (5, 63119784), (6, 52599820), (7, 45085560), (8, 39449865), (10, 31559892), (12, 26299910), (13, 24276840), (14, 22542780), (15, 21039928), (20, 15779946), (21, 15028520), (24, 13149955), (26, 12138420), (28, 11271390), (30, 10519964), (35, 9017112), (39, 8092280), (40, 7889973), (42, 7514260), (52, 6069210), (56, 5635695), (60, 5259982), (65, 4855368), (70, 4508556), (78, 4046140), (84, 3757130), (91, 3468120), (104, 3034605), (105, 3005704), (120, 2629991), (130, 2427684), (140, 2254278), (156, 2023070), (168, 1878565), (182, 1734060), (195, 1618456), (210, 1502852), (260, 1213842), (273, 1156040), (280, 1127139), (312, 1011535), (364, 867030), (390, 809228), (420, 751426), (455, 693624), (520, 606921), (546, 578020), (728, 433515), (780, 404614), (840, 375713), (910, 346812), (1092, 289010), (1365, 231208), (1560, 202307), (1820, 173406), (2184, 144505), (2730, 115604), (3640, 86703), (5460, 57802), (10920, 28901)]