389414760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{9461}}^1$

素因数の和:9496

約数の個数: 128

約数和(自身を含む): 1362528000

約数和(自身を除く): 973113240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 9461, 10290, 13720, 18922, 20580, 28383, 37844, 41160, 47305, 56766, 66227, 75688, 94610, 113532, 132454, 141915, 189220, 198681, 227064, 264908, 283830, 331135, 378440, 397362, 463589, 529816, 567660, 662270, 794724, 927178, 993405, 1135320, 1324540, 1390767, 1589448, 1854356, 1986810, 2317945, 2649080, 2781534, 3245123, 3708712, 3973620, 4635890, 5563068, 6490246, 6953835, 7947240, 9271780, 9735369, 11126136, 12980492, 13907670, 16225615, 18543560, 19470738, 25960984, 27815340, 32451230, 38941476, 48676845, 55630680, 64902460, 77882952, 97353690, 129804920, 194707380, 389414760]

約数ペア:

[(1, 389414760), (2, 194707380), (3, 129804920), (4, 97353690), (5, 77882952), (6, 64902460), (7, 55630680), (8, 48676845), (10, 38941476), (12, 32451230), (14, 27815340), (15, 25960984), (20, 19470738), (21, 18543560), (24, 16225615), (28, 13907670), (30, 12980492), (35, 11126136), (40, 9735369), (42, 9271780), (49, 7947240), (56, 6953835), (60, 6490246), (70, 5563068), (84, 4635890), (98, 3973620), (105, 3708712), (120, 3245123), (140, 2781534), (147, 2649080), (168, 2317945), (196, 1986810), (210, 1854356), (245, 1589448), (280, 1390767), (294, 1324540), (343, 1135320), (392, 993405), (420, 927178), (490, 794724), (588, 662270), (686, 567660), (735, 529816), (840, 463589), (980, 397362), (1029, 378440), (1176, 331135), (1372, 283830), (1470, 264908), (1715, 227064), (1960, 198681), (2058, 189220), (2744, 141915), (2940, 132454), (3430, 113532), (4116, 94610), (5145, 75688), (5880, 66227), (6860, 56766), (8232, 47305), (9461, 41160), (10290, 37844), (13720, 28383), (18922, 20580)]