391270800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:302

約数の個数: 180

約数和(自身を含む): 1329485840

約数和(自身を除く): 938215040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 131, 150, 152, 190, 200, 228, 240, 262, 285, 300, 304, 380, 393, 400, 456, 475, 524, 570, 600, 655, 760, 786, 912, 950, 1048, 1140, 1200, 1310, 1425, 1520, 1572, 1900, 1965, 2096, 2280, 2489, 2620, 2850, 3144, 3275, 3800, 3930, 4560, 4978, 5240, 5700, 6288, 6550, 7467, 7600, 7860, 9825, 9956, 10480, 11400, 12445, 13100, 14934, 15720, 17161, 19650, 19912, 22800, 24890, 26200, 29868, 31440, 34322, 37335, 39300, 39824, 49780, 51483, 52400, 59736, 62225, 68644, 74670, 78600, 85805, 99560, 102966, 119472, 124450, 137288, 149340, 157200, 171610, 186675, 199120, 205932, 248900, 257415, 274576, 298680, 326059, 343220, 373350, 411864, 429025, 497800, 514830, 597360, 652118, 686440, 746700, 823728, 858050, 978177, 995600, 1029660, 1287075, 1304236, 1372880, 1493400, 1630295, 1716100, 1956354, 2059320, 2574150, 2608472, 2986800, 3260590, 3432200, 3912708, 4118640, 4890885, 5148300, 5216944, 6521180, 6864400, 7825416, 8151475, 9781770, 10296600, 13042360, 15650832, 16302950, 19563540, 20593200, 24454425, 26084720, 32605900, 39127080, 48908850, 65211800, 78254160, 97817700, 130423600, 195635400, 391270800]

約数ペア:

[(1, 391270800), (2, 195635400), (3, 130423600), (4, 97817700), (5, 78254160), (6, 65211800), (8, 48908850), (10, 39127080), (12, 32605900), (15, 26084720), (16, 24454425), (19, 20593200), (20, 19563540), (24, 16302950), (25, 15650832), (30, 13042360), (38, 10296600), (40, 9781770), (48, 8151475), (50, 7825416), (57, 6864400), (60, 6521180), (75, 5216944), (76, 5148300), (80, 4890885), (95, 4118640), (100, 3912708), (114, 3432200), (120, 3260590), (131, 2986800), (150, 2608472), (152, 2574150), (190, 2059320), (200, 1956354), (228, 1716100), (240, 1630295), (262, 1493400), (285, 1372880), (300, 1304236), (304, 1287075), (380, 1029660), (393, 995600), (400, 978177), (456, 858050), (475, 823728), (524, 746700), (570, 686440), (600, 652118), (655, 597360), (760, 514830), (786, 497800), (912, 429025), (950, 411864), (1048, 373350), (1140, 343220), (1200, 326059), (1310, 298680), (1425, 274576), (1520, 257415), (1572, 248900), (1900, 205932), (1965, 199120), (2096, 186675), (2280, 171610), (2489, 157200), (2620, 149340), (2850, 137288), (3144, 124450), (3275, 119472), (3800, 102966), (3930, 99560), (4560, 85805), (4978, 78600), (5240, 74670), (5700, 68644), (6288, 62225), (6550, 59736), (7467, 52400), (7600, 51483), (7860, 49780), (9825, 39824), (9956, 39300), (10480, 37335), (11400, 34322), (12445, 31440), (13100, 29868), (14934, 26200), (15720, 24890), (17161, 22800), (19650, 19912)]