388638600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{13219}}^1$

素因数の和:13252

約数の個数: 144

約数和(自身を含む): 1401584400

約数和(自身を除く): 1012945800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 9800, 13219, 14700, 26438, 29400, 39657, 52876, 66095, 79314, 92533, 105752, 132190, 158628, 185066, 198285, 264380, 277599, 317256, 330475, 370132, 396570, 462665, 528760, 555198, 647731, 660950, 740264, 793140, 925330, 991425, 1110396, 1295462, 1321900, 1387995, 1586280, 1850660, 1943193, 1982850, 2220792, 2313325, 2590924, 2643800, 2775990, 3238655, 3701320, 3886386, 3965700, 4626650, 5181848, 5551980, 6477310, 6939975, 7772772, 7931400, 9253300, 9715965, 11103960, 12954620, 13879950, 15545544, 16193275, 18506600, 19431930, 25909240, 27759900, 32386550, 38863860, 48579825, 55519800, 64773100, 77727720, 97159650, 129546200, 194319300, 388638600]

約数ペア:

[(1, 388638600), (2, 194319300), (3, 129546200), (4, 97159650), (5, 77727720), (6, 64773100), (7, 55519800), (8, 48579825), (10, 38863860), (12, 32386550), (14, 27759900), (15, 25909240), (20, 19431930), (21, 18506600), (24, 16193275), (25, 15545544), (28, 13879950), (30, 12954620), (35, 11103960), (40, 9715965), (42, 9253300), (49, 7931400), (50, 7772772), (56, 6939975), (60, 6477310), (70, 5551980), (75, 5181848), (84, 4626650), (98, 3965700), (100, 3886386), (105, 3701320), (120, 3238655), (140, 2775990), (147, 2643800), (150, 2590924), (168, 2313325), (175, 2220792), (196, 1982850), (200, 1943193), (210, 1850660), (245, 1586280), (280, 1387995), (294, 1321900), (300, 1295462), (350, 1110396), (392, 991425), (420, 925330), (490, 793140), (525, 740264), (588, 660950), (600, 647731), (700, 555198), (735, 528760), (840, 462665), (980, 396570), (1050, 370132), (1176, 330475), (1225, 317256), (1400, 277599), (1470, 264380), (1960, 198285), (2100, 185066), (2450, 158628), (2940, 132190), (3675, 105752), (4200, 92533), (4900, 79314), (5880, 66095), (7350, 52876), (9800, 39657), (13219, 29400), (14700, 26438)]