301808280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 928350720

約数和(自身を除く): 626542440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 131, 146, 219, 262, 263, 292, 365, 393, 438, 524, 526, 584, 655, 730, 786, 789, 876, 1048, 1052, 1095, 1310, 1315, 1460, 1572, 1578, 1752, 1965, 2104, 2190, 2620, 2630, 2920, 3144, 3156, 3930, 3945, 4380, 5240, 5260, 6312, 7860, 7890, 8760, 9563, 10520, 15720, 15780, 19126, 19199, 28689, 31560, 34453, 38252, 38398, 47815, 57378, 57597, 68906, 76504, 76796, 95630, 95995, 103359, 114756, 115194, 137812, 143445, 153592, 172265, 191260, 191990, 206718, 229512, 230388, 275624, 286890, 287985, 344530, 382520, 383980, 413436, 460776, 516795, 573780, 575970, 689060, 767960, 826872, 1033590, 1147560, 1151940, 1378120, 2067180, 2303880, 2515069, 4134360, 5030138, 7545207, 10060276, 12575345, 15090414, 20120552, 25150690, 30180828, 37726035, 50301380, 60361656, 75452070, 100602760, 150904140, 301808280]

約数ペア:

[(1, 301808280), (2, 150904140), (3, 100602760), (4, 75452070), (5, 60361656), (6, 50301380), (8, 37726035), (10, 30180828), (12, 25150690), (15, 20120552), (20, 15090414), (24, 12575345), (30, 10060276), (40, 7545207), (60, 5030138), (73, 4134360), (120, 2515069), (131, 2303880), (146, 2067180), (219, 1378120), (262, 1151940), (263, 1147560), (292, 1033590), (365, 826872), (393, 767960), (438, 689060), (524, 575970), (526, 573780), (584, 516795), (655, 460776), (730, 413436), (786, 383980), (789, 382520), (876, 344530), (1048, 287985), (1052, 286890), (1095, 275624), (1310, 230388), (1315, 229512), (1460, 206718), (1572, 191990), (1578, 191260), (1752, 172265), (1965, 153592), (2104, 143445), (2190, 137812), (2620, 115194), (2630, 114756), (2920, 103359), (3144, 95995), (3156, 95630), (3930, 76796), (3945, 76504), (4380, 68906), (5240, 57597), (5260, 57378), (6312, 47815), (7860, 38398), (7890, 38252), (8760, 34453), (9563, 31560), (10520, 28689), (15720, 19199), (15780, 19126)]