438635160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^2$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 1456762320

約数和(自身を除く): 1018127160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 131, 142, 180, 213, 262, 284, 355, 360, 393, 426, 524, 568, 639, 655, 710, 786, 852, 1048, 1065, 1179, 1278, 1310, 1420, 1572, 1704, 1965, 2130, 2358, 2556, 2620, 2840, 3144, 3195, 3930, 4260, 4716, 5112, 5240, 5895, 6390, 7860, 8520, 9301, 9432, 11790, 12780, 15720, 17161, 18602, 23580, 25560, 27903, 34322, 37204, 46505, 47160, 51483, 55806, 68644, 74408, 83709, 85805, 93010, 102966, 111612, 137288, 139515, 154449, 167418, 171610, 186020, 205932, 223224, 257415, 279030, 308898, 334836, 343220, 372040, 411864, 418545, 514830, 558060, 617796, 669672, 686440, 772245, 837090, 1029660, 1116120, 1218431, 1235592, 1544490, 1674180, 2059320, 2436862, 3088980, 3348360, 3655293, 4873724, 6092155, 6177960, 7310586, 9747448, 10965879, 12184310, 14621172, 18276465, 21931758, 24368620, 29242344, 36552930, 43863516, 48737240, 54829395, 73105860, 87727032, 109658790, 146211720, 219317580, 438635160]

約数ペア:

[(1, 438635160), (2, 219317580), (3, 146211720), (4, 109658790), (5, 87727032), (6, 73105860), (8, 54829395), (9, 48737240), (10, 43863516), (12, 36552930), (15, 29242344), (18, 24368620), (20, 21931758), (24, 18276465), (30, 14621172), (36, 12184310), (40, 10965879), (45, 9747448), (60, 7310586), (71, 6177960), (72, 6092155), (90, 4873724), (120, 3655293), (131, 3348360), (142, 3088980), (180, 2436862), (213, 2059320), (262, 1674180), (284, 1544490), (355, 1235592), (360, 1218431), (393, 1116120), (426, 1029660), (524, 837090), (568, 772245), (639, 686440), (655, 669672), (710, 617796), (786, 558060), (852, 514830), (1048, 418545), (1065, 411864), (1179, 372040), (1278, 343220), (1310, 334836), (1420, 308898), (1572, 279030), (1704, 257415), (1965, 223224), (2130, 205932), (2358, 186020), (2556, 171610), (2620, 167418), (2840, 154449), (3144, 139515), (3195, 137288), (3930, 111612), (4260, 102966), (4716, 93010), (5112, 85805), (5240, 83709), (5895, 74408), (6390, 68644), (7860, 55806), (8520, 51483), (9301, 47160), (9432, 46505), (11790, 37204), (12780, 34322), (15720, 27903), (17161, 25560), (18602, 23580)]