328607760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105323}}^1$

素因数の和:105352

約数の個数: 80

約数和(自身を含む): 1097054784

約数和(自身を除く): 768447024

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, 105323, 210646, 315969, 421292, 526615, 631938, 842584, 1053230, 1263876, 1369199, 1579845, 1685168, 2106460, 2527752, 2738398, 3159690, 4107597, 4212920, 5055504, 5476796, 6319380, 6845995, 8215194, 8425840, 10953592, 12638760, 13691990, 16430388, 20537985, 21907184, 25277520, 27383980, 32860776, 41075970, 54767960, 65721552, 82151940, 109535920, 164303880, 328607760]

約数ペア:

[(1, 328607760), (2, 164303880), (3, 109535920), (4, 82151940), (5, 65721552), (6, 54767960), (8, 41075970), (10, 32860776), (12, 27383980), (13, 25277520), (15, 21907184), (16, 20537985), (20, 16430388), (24, 13691990), (26, 12638760), (30, 10953592), (39, 8425840), (40, 8215194), (48, 6845995), (52, 6319380), (60, 5476796), (65, 5055504), (78, 4212920), (80, 4107597), (104, 3159690), (120, 2738398), (130, 2527752), (156, 2106460), (195, 1685168), (208, 1579845), (240, 1369199), (260, 1263876), (312, 1053230), (390, 842584), (520, 631938), (624, 526615), (780, 421292), (1040, 315969), (1560, 210646), (3120, 105323)]