128238480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10477}}^1$

素因数の和:10513

約数の個数: 120

約数和(自身を含む): 456044472

約数和(自身を除く): 327805992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 10477, 12240, 20954, 31431, 41908, 52385, 62862, 83816, 94293, 104770, 125724, 157155, 167632, 178109, 188586, 209540, 251448, 314310, 356218, 377172, 419080, 471465, 502896, 534327, 628620, 712436, 754344, 838160, 890545, 942930, 1068654, 1257240, 1424872, 1508688, 1602981, 1781090, 1885860, 2137308, 2514480, 2671635, 2849744, 3205962, 3562180, 3771720, 4274616, 5343270, 6411924, 7124360, 7543440, 8014905, 8549232, 10686540, 12823848, 14248720, 16029810, 21373080, 25647696, 32059620, 42746160, 64119240, 128238480]

約数ペア:

[(1, 128238480), (2, 64119240), (3, 42746160), (4, 32059620), (5, 25647696), (6, 21373080), (8, 16029810), (9, 14248720), (10, 12823848), (12, 10686540), (15, 8549232), (16, 8014905), (17, 7543440), (18, 7124360), (20, 6411924), (24, 5343270), (30, 4274616), (34, 3771720), (36, 3562180), (40, 3205962), (45, 2849744), (48, 2671635), (51, 2514480), (60, 2137308), (68, 1885860), (72, 1781090), (80, 1602981), (85, 1508688), (90, 1424872), (102, 1257240), (120, 1068654), (136, 942930), (144, 890545), (153, 838160), (170, 754344), (180, 712436), (204, 628620), (240, 534327), (255, 502896), (272, 471465), (306, 419080), (340, 377172), (360, 356218), (408, 314310), (510, 251448), (612, 209540), (680, 188586), (720, 178109), (765, 167632), (816, 157155), (1020, 125724), (1224, 104770), (1360, 94293), (1530, 83816), (2040, 62862), (2448, 52385), (3060, 41908), (4080, 31431), (6120, 20954), (10477, 12240)]