304536120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2205

約数の個数: 128

約数和(自身を含む): 1050416640

約数和(自身を除く): 745880520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1086, 1267, 1448, 1810, 2003, 2172, 2534, 2715, 3620, 3801, 4006, 4344, 5068, 5430, 6009, 6335, 7240, 7602, 8012, 10015, 10136, 10860, 12018, 12670, 14021, 15204, 16024, 19005, 20030, 21720, 24036, 25340, 28042, 30045, 30408, 38010, 40060, 42063, 48072, 50680, 56084, 60090, 70105, 76020, 80120, 84126, 112168, 120180, 140210, 152040, 168252, 210315, 240360, 280420, 336504, 362543, 420630, 560840, 725086, 841260, 1087629, 1450172, 1682520, 1812715, 2175258, 2537801, 2900344, 3625430, 4350516, 5075602, 5438145, 7250860, 7613403, 8701032, 10151204, 10876290, 12689005, 14501720, 15226806, 20302408, 21752580, 25378010, 30453612, 38067015, 43505160, 50756020, 60907224, 76134030, 101512040, 152268060, 304536120]

約数ペア:

[(1, 304536120), (2, 152268060), (3, 101512040), (4, 76134030), (5, 60907224), (6, 50756020), (7, 43505160), (8, 38067015), (10, 30453612), (12, 25378010), (14, 21752580), (15, 20302408), (20, 15226806), (21, 14501720), (24, 12689005), (28, 10876290), (30, 10151204), (35, 8701032), (40, 7613403), (42, 7250860), (56, 5438145), (60, 5075602), (70, 4350516), (84, 3625430), (105, 2900344), (120, 2537801), (140, 2175258), (168, 1812715), (181, 1682520), (210, 1450172), (280, 1087629), (362, 841260), (420, 725086), (543, 560840), (724, 420630), (840, 362543), (905, 336504), (1086, 280420), (1267, 240360), (1448, 210315), (1810, 168252), (2003, 152040), (2172, 140210), (2534, 120180), (2715, 112168), (3620, 84126), (3801, 80120), (4006, 76020), (4344, 70105), (5068, 60090), (5430, 56084), (6009, 50680), (6335, 48072), (7240, 42063), (7602, 40060), (8012, 38010), (10015, 30408), (10136, 30045), (10860, 28042), (12018, 25340), (12670, 24036), (14021, 21720), (15204, 20030), (16024, 19005)]