451440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 160

約数和(自身を含む): 1785600

約数和(自身を除く): 1334160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 330, 342, 360, 380, 396, 418, 432, 440, 456, 495, 513, 528, 540, 570, 594, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1520, 1584, 1672, 1710, 1881, 1980, 2052, 2090, 2160, 2280, 2376, 2508, 2565, 2640, 2736, 2970, 3135, 3344, 3420, 3762, 3960, 4104, 4180, 4560, 4752, 5016, 5130, 5643, 5940, 6270, 6840, 7524, 7920, 8208, 8360, 9405, 10032, 10260, 11286, 11880, 12540, 13680, 15048, 16720, 18810, 20520, 22572, 23760, 25080, 28215, 30096, 37620, 41040, 45144, 50160, 56430, 75240, 90288, 112860, 150480, 225720, 451440]

約数ペア:

[(1, 451440), (2, 225720), (3, 150480), (4, 112860), (5, 90288), (6, 75240), (8, 56430), (9, 50160), (10, 45144), (11, 41040), (12, 37620), (15, 30096), (16, 28215), (18, 25080), (19, 23760), (20, 22572), (22, 20520), (24, 18810), (27, 16720), (30, 15048), (33, 13680), (36, 12540), (38, 11880), (40, 11286), (44, 10260), (45, 10032), (48, 9405), (54, 8360), (55, 8208), (57, 7920), (60, 7524), (66, 6840), (72, 6270), (76, 5940), (80, 5643), (88, 5130), (90, 5016), (95, 4752), (99, 4560), (108, 4180), (110, 4104), (114, 3960), (120, 3762), (132, 3420), (135, 3344), (144, 3135), (152, 2970), (165, 2736), (171, 2640), (176, 2565), (180, 2508), (190, 2376), (198, 2280), (209, 2160), (216, 2090), (220, 2052), (228, 1980), (240, 1881), (264, 1710), (270, 1672), (285, 1584), (297, 1520), (304, 1485), (330, 1368), (342, 1320), (360, 1254), (380, 1188), (396, 1140), (418, 1080), (432, 1045), (440, 1026), (456, 990), (495, 912), (513, 880), (528, 855), (540, 836), (570, 792), (594, 760), (627, 720), (660, 684)]