405313320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10507

約数の個数: 128

約数和(自身を含む): 1355356800

約数和(自身を除く): 950043480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 10457, 12920, 19380, 20914, 31371, 38760, 41828, 52285, 62742, 83656, 104570, 125484, 156855, 177769, 198683, 209140, 250968, 313710, 355538, 397366, 418280, 533307, 596049, 627420, 711076, 794732, 888845, 993415, 1066614, 1192098, 1254840, 1422152, 1589464, 1777690, 1986830, 2133228, 2384196, 2666535, 2980245, 3377611, 3555380, 3973660, 4266456, 4768392, 5333070, 5960490, 6755222, 7110760, 7947320, 10132833, 10666140, 11920980, 13510444, 16888055, 20265666, 21332280, 23841960, 27020888, 33776110, 40531332, 50664165, 67552220, 81062664, 101328330, 135104440, 202656660, 405313320]

約数ペア:

[(1, 405313320), (2, 202656660), (3, 135104440), (4, 101328330), (5, 81062664), (6, 67552220), (8, 50664165), (10, 40531332), (12, 33776110), (15, 27020888), (17, 23841960), (19, 21332280), (20, 20265666), (24, 16888055), (30, 13510444), (34, 11920980), (38, 10666140), (40, 10132833), (51, 7947320), (57, 7110760), (60, 6755222), (68, 5960490), (76, 5333070), (85, 4768392), (95, 4266456), (102, 3973660), (114, 3555380), (120, 3377611), (136, 2980245), (152, 2666535), (170, 2384196), (190, 2133228), (204, 1986830), (228, 1777690), (255, 1589464), (285, 1422152), (323, 1254840), (340, 1192098), (380, 1066614), (408, 993415), (456, 888845), (510, 794732), (570, 711076), (646, 627420), (680, 596049), (760, 533307), (969, 418280), (1020, 397366), (1140, 355538), (1292, 313710), (1615, 250968), (1938, 209140), (2040, 198683), (2280, 177769), (2584, 156855), (3230, 125484), (3876, 104570), (4845, 83656), (6460, 62742), (7752, 52285), (9690, 41828), (10457, 38760), (12920, 31371), (19380, 20914)]