398740680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85201}}^1$

素因数の和:85231

約数の個数: 96

約数和(自身を含む): 1395608760

約数和(自身を除く): 996868080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 85201, 170402, 255603, 340804, 426005, 511206, 681608, 766809, 852010, 1022412, 1107613, 1278015, 1533618, 1704020, 2044824, 2215226, 2556030, 3067236, 3322839, 3408040, 3834045, 4430452, 5112060, 5538065, 6134472, 6645678, 7668090, 8860904, 9968517, 10224120, 11076130, 13291356, 15336180, 16614195, 19937034, 22152260, 26582712, 30672360, 33228390, 39874068, 44304520, 49842585, 66456780, 79748136, 99685170, 132913560, 199370340, 398740680]

約数ペア:

[(1, 398740680), (2, 199370340), (3, 132913560), (4, 99685170), (5, 79748136), (6, 66456780), (8, 49842585), (9, 44304520), (10, 39874068), (12, 33228390), (13, 30672360), (15, 26582712), (18, 22152260), (20, 19937034), (24, 16614195), (26, 15336180), (30, 13291356), (36, 11076130), (39, 10224120), (40, 9968517), (45, 8860904), (52, 7668090), (60, 6645678), (65, 6134472), (72, 5538065), (78, 5112060), (90, 4430452), (104, 3834045), (117, 3408040), (120, 3322839), (130, 3067236), (156, 2556030), (180, 2215226), (195, 2044824), (234, 1704020), (260, 1533618), (312, 1278015), (360, 1107613), (390, 1022412), (468, 852010), (520, 766809), (585, 681608), (780, 511206), (936, 426005), (1170, 340804), (1560, 255603), (2340, 170402), (4680, 85201)]