2445728640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67043}}^1$

素因数の和:67084

約数の個数: 128

約数和(自身を含む): 8206185600

約数和(自身を除く): 5760456960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 67043, 134086, 201129, 268172, 335215, 402258, 536344, 670430, 804516, 1005645, 1072688, 1273817, 1340860, 1609032, 2011290, 2145376, 2547634, 2681720, 3218064, 3821451, 4022580, 4290752, 5095268, 5363440, 6369085, 6436128, 7642902, 8045160, 8581504, 10190536, 10726880, 12738170, 12872256, 15285804, 16090320, 19107255, 20381072, 21453760, 25476340, 25744512, 30571608, 32180640, 38214510, 40762144, 42907520, 50952680, 61143216, 64361280, 76429020, 81524288, 101905360, 122286432, 128722560, 152858040, 163048576, 203810720, 244572864, 305716080, 407621440, 489145728, 611432160, 815242880, 1222864320, 2445728640]

約数ペア:

[(1, 2445728640), (2, 1222864320), (3, 815242880), (4, 611432160), (5, 489145728), (6, 407621440), (8, 305716080), (10, 244572864), (12, 203810720), (15, 163048576), (16, 152858040), (19, 128722560), (20, 122286432), (24, 101905360), (30, 81524288), (32, 76429020), (38, 64361280), (40, 61143216), (48, 50952680), (57, 42907520), (60, 40762144), (64, 38214510), (76, 32180640), (80, 30571608), (95, 25744512), (96, 25476340), (114, 21453760), (120, 20381072), (128, 19107255), (152, 16090320), (160, 15285804), (190, 12872256), (192, 12738170), (228, 10726880), (240, 10190536), (285, 8581504), (304, 8045160), (320, 7642902), (380, 6436128), (384, 6369085), (456, 5363440), (480, 5095268), (570, 4290752), (608, 4022580), (640, 3821451), (760, 3218064), (912, 2681720), (960, 2547634), (1140, 2145376), (1216, 2011290), (1520, 1609032), (1824, 1340860), (1920, 1273817), (2280, 1072688), (2432, 1005645), (3040, 804516), (3648, 670430), (4560, 536344), (6080, 402258), (7296, 335215), (9120, 268172), (12160, 201129), (18240, 134086), (36480, 67043)]