123637560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 393811200

約数和(自身を除く): 270173640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 211, 228, 257, 285, 380, 422, 456, 514, 570, 633, 760, 771, 844, 1028, 1055, 1140, 1266, 1285, 1542, 1688, 2056, 2110, 2280, 2532, 2570, 3084, 3165, 3855, 4009, 4220, 4883, 5064, 5140, 6168, 6330, 7710, 8018, 8440, 9766, 10280, 12027, 12660, 14649, 15420, 16036, 19532, 20045, 24054, 24415, 25320, 29298, 30840, 32072, 39064, 40090, 48108, 48830, 54227, 58596, 60135, 73245, 80180, 96216, 97660, 108454, 117192, 120270, 146490, 160360, 162681, 195320, 216908, 240540, 271135, 292980, 325362, 433816, 481080, 542270, 585960, 650724, 813405, 1030313, 1084540, 1301448, 1626810, 2060626, 2169080, 3090939, 3253620, 4121252, 5151565, 6181878, 6507240, 8242504, 10303130, 12363756, 15454695, 20606260, 24727512, 30909390, 41212520, 61818780, 123637560]

約数ペア:

[(1, 123637560), (2, 61818780), (3, 41212520), (4, 30909390), (5, 24727512), (6, 20606260), (8, 15454695), (10, 12363756), (12, 10303130), (15, 8242504), (19, 6507240), (20, 6181878), (24, 5151565), (30, 4121252), (38, 3253620), (40, 3090939), (57, 2169080), (60, 2060626), (76, 1626810), (95, 1301448), (114, 1084540), (120, 1030313), (152, 813405), (190, 650724), (211, 585960), (228, 542270), (257, 481080), (285, 433816), (380, 325362), (422, 292980), (456, 271135), (514, 240540), (570, 216908), (633, 195320), (760, 162681), (771, 160360), (844, 146490), (1028, 120270), (1055, 117192), (1140, 108454), (1266, 97660), (1285, 96216), (1542, 80180), (1688, 73245), (2056, 60135), (2110, 58596), (2280, 54227), (2532, 48830), (2570, 48108), (3084, 40090), (3165, 39064), (3855, 32072), (4009, 30840), (4220, 29298), (4883, 25320), (5064, 24415), (5140, 24054), (6168, 20045), (6330, 19532), (7710, 16036), (8018, 15420), (8440, 14649), (9766, 12660), (10280, 12027)]