1228413840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269389}}^1$

素因数の和:269424

約数の個数: 80

約数和(自身を含む): 4008523200

約数和(自身を除く): 2780109360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 269389, 538778, 808167, 1077556, 1346945, 1616334, 2155112, 2693890, 3232668, 4040835, 4310224, 5118391, 5387780, 6465336, 8081670, 10236782, 10775560, 12930672, 15355173, 16163340, 20473564, 21551120, 25591955, 30710346, 32326680, 40947128, 51183910, 61420692, 64653360, 76775865, 81894256, 102367820, 122841384, 153551730, 204735640, 245682768, 307103460, 409471280, 614206920, 1228413840]

約数ペア:

[(1, 1228413840), (2, 614206920), (3, 409471280), (4, 307103460), (5, 245682768), (6, 204735640), (8, 153551730), (10, 122841384), (12, 102367820), (15, 81894256), (16, 76775865), (19, 64653360), (20, 61420692), (24, 51183910), (30, 40947128), (38, 32326680), (40, 30710346), (48, 25591955), (57, 21551120), (60, 20473564), (76, 16163340), (80, 15355173), (95, 12930672), (114, 10775560), (120, 10236782), (152, 8081670), (190, 6465336), (228, 5387780), (240, 5118391), (285, 4310224), (304, 4040835), (380, 3232668), (456, 2693890), (570, 2155112), (760, 1616334), (912, 1346945), (1140, 1077556), (1520, 808167), (2280, 538778), (4560, 269389)]