421606080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{6971}}^1$

素因数の和:7004

約数の個数: 224

約数和(自身を含む): 1700052480

約数和(自身を除く): 1278446400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 6971, 7560, 8640, 10080, 12096, 13942, 15120, 20160, 20913, 27884, 30240, 34855, 41826, 48797, 55768, 60480, 62739, 69710, 83652, 97594, 104565, 111536, 125478, 139420, 146391, 167304, 188217, 195188, 209130, 223072, 243985, 250956, 278840, 292782, 313695, 334608, 376434, 390376, 418260, 439173, 446144, 487970, 501912, 557680, 585564, 627390, 669216, 731955, 752868, 780752, 836520, 878346, 941085, 975940, 1003824, 1115360, 1171128, 1254780, 1317519, 1338432, 1463910, 1505736, 1561504, 1673040, 1756692, 1882170, 1951880, 2007648, 2195865, 2230720, 2342256, 2509560, 2635038, 2927820, 3011472, 3123008, 3346080, 3513384, 3764340, 3903760, 4015296, 4391730, 4684512, 5019120, 5270076, 5855640, 6022944, 6587595, 6692160, 7026768, 7528680, 7807520, 8783460, 9369024, 10038240, 10540152, 11711280, 12045888, 13175190, 14053536, 15057360, 15615040, 17566920, 20076480, 21080304, 23422560, 26350380, 28107072, 30114720, 35133840, 42160608, 46845120, 52700760, 60229440, 70267680, 84321216, 105401520, 140535360, 210803040, 421606080]

約数ペア:

[(1, 421606080), (2, 210803040), (3, 140535360), (4, 105401520), (5, 84321216), (6, 70267680), (7, 60229440), (8, 52700760), (9, 46845120), (10, 42160608), (12, 35133840), (14, 30114720), (15, 28107072), (16, 26350380), (18, 23422560), (20, 21080304), (21, 20076480), (24, 17566920), (27, 15615040), (28, 15057360), (30, 14053536), (32, 13175190), (35, 12045888), (36, 11711280), (40, 10540152), (42, 10038240), (45, 9369024), (48, 8783460), (54, 7807520), (56, 7528680), (60, 7026768), (63, 6692160), (64, 6587595), (70, 6022944), (72, 5855640), (80, 5270076), (84, 5019120), (90, 4684512), (96, 4391730), (105, 4015296), (108, 3903760), (112, 3764340), (120, 3513384), (126, 3346080), (135, 3123008), (140, 3011472), (144, 2927820), (160, 2635038), (168, 2509560), (180, 2342256), (189, 2230720), (192, 2195865), (210, 2007648), (216, 1951880), (224, 1882170), (240, 1756692), (252, 1673040), (270, 1561504), (280, 1505736), (288, 1463910), (315, 1338432), (320, 1317519), (336, 1254780), (360, 1171128), (378, 1115360), (420, 1003824), (432, 975940), (448, 941085), (480, 878346), (504, 836520), (540, 780752), (560, 752868), (576, 731955), (630, 669216), (672, 627390), (720, 585564), (756, 557680), (840, 501912), (864, 487970), (945, 446144), (960, 439173), (1008, 418260), (1080, 390376), (1120, 376434), (1260, 334608), (1344, 313695), (1440, 292782), (1512, 278840), (1680, 250956), (1728, 243985), (1890, 223072), (2016, 209130), (2160, 195188), (2240, 188217), (2520, 167304), (2880, 146391), (3024, 139420), (3360, 125478), (3780, 111536), (4032, 104565), (4320, 97594), (5040, 83652), (6048, 69710), (6720, 62739), (6971, 60480), (7560, 55768), (8640, 48797), (10080, 41826), (12096, 34855), (13942, 30240), (15120, 27884), (20160, 20913)]