305813040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98017}}^1$

素因数の和:98046

約数の個数: 80

約数和(自身を含む): 1020955488

約数和(自身を除く): 715142448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 98017, 196034, 294051, 392068, 490085, 588102, 784136, 980170, 1176204, 1274221, 1470255, 1568272, 1960340, 2352408, 2548442, 2940510, 3822663, 3920680, 4704816, 5096884, 5881020, 6371105, 7645326, 7841360, 10193768, 11762040, 12742210, 15290652, 19113315, 20387536, 23524080, 25484420, 30581304, 38226630, 50968840, 61162608, 76453260, 101937680, 152906520, 305813040]

約数ペア:

[(1, 305813040), (2, 152906520), (3, 101937680), (4, 76453260), (5, 61162608), (6, 50968840), (8, 38226630), (10, 30581304), (12, 25484420), (13, 23524080), (15, 20387536), (16, 19113315), (20, 15290652), (24, 12742210), (26, 11762040), (30, 10193768), (39, 7841360), (40, 7645326), (48, 6371105), (52, 5881020), (60, 5096884), (65, 4704816), (78, 3920680), (80, 3822663), (104, 2940510), (120, 2548442), (130, 2352408), (156, 1960340), (195, 1568272), (208, 1470255), (240, 1274221), (260, 1176204), (312, 980170), (390, 784136), (520, 588102), (624, 490085), (780, 392068), (1040, 294051), (1560, 196034), (3120, 98017)]