321575520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{95707}}^1$

素因数の和:95732

約数の個数: 96

約数和(自身を含む): 1157683968

約数和(自身を除く): 836108448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 95707, 191414, 287121, 382828, 478535, 574242, 669949, 765656, 957070, 1148484, 1339898, 1435605, 1531312, 1914140, 2009847, 2296968, 2679796, 2871210, 3062624, 3349745, 3828280, 4019694, 4593936, 5359592, 5742420, 6699490, 7656560, 8039388, 9187872, 10049235, 10719184, 11484840, 13398980, 15313120, 16078776, 20098470, 21438368, 22969680, 26797960, 32157552, 40196940, 45939360, 53595920, 64315104, 80393880, 107191840, 160787760, 321575520]

約数ペア:

[(1, 321575520), (2, 160787760), (3, 107191840), (4, 80393880), (5, 64315104), (6, 53595920), (7, 45939360), (8, 40196940), (10, 32157552), (12, 26797960), (14, 22969680), (15, 21438368), (16, 20098470), (20, 16078776), (21, 15313120), (24, 13398980), (28, 11484840), (30, 10719184), (32, 10049235), (35, 9187872), (40, 8039388), (42, 7656560), (48, 6699490), (56, 5742420), (60, 5359592), (70, 4593936), (80, 4019694), (84, 3828280), (96, 3349745), (105, 3062624), (112, 2871210), (120, 2679796), (140, 2296968), (160, 2009847), (168, 1914140), (210, 1531312), (224, 1435605), (240, 1339898), (280, 1148484), (336, 957070), (420, 765656), (480, 669949), (560, 574242), (672, 478535), (840, 382828), (1120, 287121), (1680, 191414), (3360, 95707)]