385779420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8724

約数の個数: 144

約数和(自身を含む): 1326692640

約数和(自身を除く): 940913220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8677, 8892, 11115, 14820, 17354, 22230, 26031, 34708, 43385, 44460, 52062, 78093, 86770, 104124, 112801, 130155, 156186, 164863, 173540, 225602, 260310, 312372, 329726, 338403, 390465, 451204, 494589, 520620, 564005, 659452, 676806, 780930, 824315, 989178, 1015209, 1128010, 1353612, 1483767, 1561860, 1648630, 1692015, 1978356, 2030418, 2143219, 2256020, 2472945, 2967534, 3297260, 3384030, 4060836, 4286438, 4945890, 5076045, 5935068, 6429657, 6768060, 7418835, 8572876, 9891780, 10152090, 10716095, 12859314, 14837670, 19288971, 20304180, 21432190, 25718628, 29675340, 32148285, 38577942, 42864380, 64296570, 77155884, 96444855, 128593140, 192889710, 385779420]

約数ペア:

[(1, 385779420), (2, 192889710), (3, 128593140), (4, 96444855), (5, 77155884), (6, 64296570), (9, 42864380), (10, 38577942), (12, 32148285), (13, 29675340), (15, 25718628), (18, 21432190), (19, 20304180), (20, 19288971), (26, 14837670), (30, 12859314), (36, 10716095), (38, 10152090), (39, 9891780), (45, 8572876), (52, 7418835), (57, 6768060), (60, 6429657), (65, 5935068), (76, 5076045), (78, 4945890), (90, 4286438), (95, 4060836), (114, 3384030), (117, 3297260), (130, 2967534), (156, 2472945), (171, 2256020), (180, 2143219), (190, 2030418), (195, 1978356), (228, 1692015), (234, 1648630), (247, 1561860), (260, 1483767), (285, 1353612), (342, 1128010), (380, 1015209), (390, 989178), (468, 824315), (494, 780930), (570, 676806), (585, 659452), (684, 564005), (741, 520620), (780, 494589), (855, 451204), (988, 390465), (1140, 338403), (1170, 329726), (1235, 312372), (1482, 260310), (1710, 225602), (2223, 173540), (2340, 164863), (2470, 156186), (2964, 130155), (3420, 112801), (3705, 104124), (4446, 86770), (4940, 78093), (7410, 52062), (8677, 44460), (8892, 43385), (11115, 34708), (14820, 26031), (17354, 22230)]