2390429440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 6569579520

約数和(自身を除く): 4179150080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 431, 448, 560, 619, 640, 862, 896, 1120, 1238, 1280, 1724, 1792, 2155, 2240, 2476, 3017, 3095, 3448, 4310, 4333, 4480, 4952, 6034, 6190, 6896, 8620, 8666, 8960, 9904, 12068, 12380, 13792, 15085, 17240, 17332, 19808, 21665, 24136, 24760, 27584, 30170, 34480, 34664, 39616, 43330, 48272, 49520, 55168, 60340, 68960, 69328, 79232, 86660, 96544, 99040, 110336, 120680, 137920, 138656, 158464, 173320, 193088, 198080, 241360, 266789, 275840, 277312, 346640, 386176, 396160, 482720, 533578, 551680, 554624, 693280, 772352, 792320, 965440, 1067156, 1109248, 1333945, 1386560, 1867523, 1930880, 2134312, 2667890, 2773120, 3735046, 3861760, 4268624, 5335780, 5546240, 7470092, 8537248, 9337615, 10671560, 14940184, 17074496, 18675230, 21343120, 29880368, 34148992, 37350460, 42686240, 59760736, 68297984, 74700920, 85372480, 119521472, 149401840, 170744960, 239042944, 298803680, 341489920, 478085888, 597607360, 1195214720, 2390429440]

約数ペア:

[(1, 2390429440), (2, 1195214720), (4, 597607360), (5, 478085888), (7, 341489920), (8, 298803680), (10, 239042944), (14, 170744960), (16, 149401840), (20, 119521472), (28, 85372480), (32, 74700920), (35, 68297984), (40, 59760736), (56, 42686240), (64, 37350460), (70, 34148992), (80, 29880368), (112, 21343120), (128, 18675230), (140, 17074496), (160, 14940184), (224, 10671560), (256, 9337615), (280, 8537248), (320, 7470092), (431, 5546240), (448, 5335780), (560, 4268624), (619, 3861760), (640, 3735046), (862, 2773120), (896, 2667890), (1120, 2134312), (1238, 1930880), (1280, 1867523), (1724, 1386560), (1792, 1333945), (2155, 1109248), (2240, 1067156), (2476, 965440), (3017, 792320), (3095, 772352), (3448, 693280), (4310, 554624), (4333, 551680), (4480, 533578), (4952, 482720), (6034, 396160), (6190, 386176), (6896, 346640), (8620, 277312), (8666, 275840), (8960, 266789), (9904, 241360), (12068, 198080), (12380, 193088), (13792, 173320), (15085, 158464), (17240, 138656), (17332, 137920), (19808, 120680), (21665, 110336), (24136, 99040), (24760, 96544), (27584, 86660), (30170, 79232), (34480, 69328), (34664, 68960), (39616, 60340), (43330, 55168), (48272, 49520)]