270721230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 731299968

約数和(自身を除く): 460578738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 73, 74, 78, 111, 130, 146, 185, 195, 219, 222, 257, 365, 370, 390, 438, 481, 514, 555, 730, 771, 949, 962, 1095, 1110, 1285, 1443, 1542, 1898, 2190, 2405, 2570, 2701, 2847, 2886, 3341, 3855, 4745, 4810, 5402, 5694, 6682, 7215, 7710, 8103, 9490, 9509, 10023, 13505, 14235, 14430, 16206, 16705, 18761, 19018, 20046, 27010, 28470, 28527, 33410, 35113, 37522, 40515, 47545, 50115, 56283, 57054, 70226, 81030, 93805, 95090, 100230, 105339, 112566, 123617, 142635, 175565, 187610, 210678, 243893, 247234, 281415, 285270, 351130, 370851, 487786, 526695, 562830, 618085, 694157, 731679, 741702, 1053390, 1219465, 1236170, 1388314, 1463358, 1854255, 2082471, 2438930, 3470785, 3658395, 3708510, 4164942, 6941570, 7316790, 9024041, 10412355, 18048082, 20824710, 27072123, 45120205, 54144246, 90240410, 135360615, 270721230]

約数ペア:

[(1, 270721230), (2, 135360615), (3, 90240410), (5, 54144246), (6, 45120205), (10, 27072123), (13, 20824710), (15, 18048082), (26, 10412355), (30, 9024041), (37, 7316790), (39, 6941570), (65, 4164942), (73, 3708510), (74, 3658395), (78, 3470785), (111, 2438930), (130, 2082471), (146, 1854255), (185, 1463358), (195, 1388314), (219, 1236170), (222, 1219465), (257, 1053390), (365, 741702), (370, 731679), (390, 694157), (438, 618085), (481, 562830), (514, 526695), (555, 487786), (730, 370851), (771, 351130), (949, 285270), (962, 281415), (1095, 247234), (1110, 243893), (1285, 210678), (1443, 187610), (1542, 175565), (1898, 142635), (2190, 123617), (2405, 112566), (2570, 105339), (2701, 100230), (2847, 95090), (2886, 93805), (3341, 81030), (3855, 70226), (4745, 57054), (4810, 56283), (5402, 50115), (5694, 47545), (6682, 40515), (7215, 37522), (7710, 35113), (8103, 33410), (9490, 28527), (9509, 28470), (10023, 27010), (13505, 20046), (14235, 19018), (14430, 18761), (16206, 16705)]