342557640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{757}}^1$

素因数の和:1196

約数の個数: 128

約数和(自身を含む): 1146096000

約数和(自身を除く): 803538360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 419, 540, 757, 838, 1080, 1257, 1514, 1676, 2095, 2271, 2514, 3028, 3352, 3771, 3785, 4190, 4542, 5028, 6056, 6285, 6813, 7542, 7570, 8380, 9084, 10056, 11313, 11355, 12570, 13626, 15084, 15140, 16760, 18168, 18855, 20439, 22626, 22710, 25140, 27252, 30168, 30280, 34065, 37710, 40878, 45252, 45420, 50280, 54504, 56565, 68130, 75420, 81756, 90504, 90840, 102195, 113130, 136260, 150840, 163512, 204390, 226260, 272520, 317183, 408780, 452520, 634366, 817560, 951549, 1268732, 1585915, 1903098, 2537464, 2854647, 3171830, 3806196, 4757745, 5709294, 6343660, 7612392, 8563941, 9515490, 11418588, 12687320, 14273235, 17127882, 19030980, 22837176, 28546470, 34255764, 38061960, 42819705, 57092940, 68511528, 85639410, 114185880, 171278820, 342557640]

約数ペア:

[(1, 342557640), (2, 171278820), (3, 114185880), (4, 85639410), (5, 68511528), (6, 57092940), (8, 42819705), (9, 38061960), (10, 34255764), (12, 28546470), (15, 22837176), (18, 19030980), (20, 17127882), (24, 14273235), (27, 12687320), (30, 11418588), (36, 9515490), (40, 8563941), (45, 7612392), (54, 6343660), (60, 5709294), (72, 4757745), (90, 3806196), (108, 3171830), (120, 2854647), (135, 2537464), (180, 1903098), (216, 1585915), (270, 1268732), (360, 951549), (419, 817560), (540, 634366), (757, 452520), (838, 408780), (1080, 317183), (1257, 272520), (1514, 226260), (1676, 204390), (2095, 163512), (2271, 150840), (2514, 136260), (3028, 113130), (3352, 102195), (3771, 90840), (3785, 90504), (4190, 81756), (4542, 75420), (5028, 68130), (6056, 56565), (6285, 54504), (6813, 50280), (7542, 45420), (7570, 45252), (8380, 40878), (9084, 37710), (10056, 34065), (11313, 30280), (11355, 30168), (12570, 27252), (13626, 25140), (15084, 22710), (15140, 22626), (16760, 20439), (18168, 18855)]