438457680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32051}}^1$

素因数の和:32089

約数の個数: 120

約数和(自身を含む): 1550034720

約数和(自身を除く): 1111577040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 32051, 64102, 96153, 128204, 160255, 192306, 256408, 288459, 320510, 384612, 480765, 512816, 576918, 608969, 641020, 769224, 961530, 1153836, 1217938, 1282040, 1442295, 1538448, 1826907, 1923060, 2307672, 2435876, 2564080, 2884590, 3044845, 3653814, 3846120, 4615344, 4871752, 5480721, 5769180, 6089690, 7307628, 7692240, 9134535, 9743504, 10961442, 11538360, 12179380, 14615256, 18269070, 21922884, 23076720, 24358760, 27403605, 29230512, 36538140, 43845768, 48717520, 54807210, 73076280, 87691536, 109614420, 146152560, 219228840, 438457680]

約数ペア:

[(1, 438457680), (2, 219228840), (3, 146152560), (4, 109614420), (5, 87691536), (6, 73076280), (8, 54807210), (9, 48717520), (10, 43845768), (12, 36538140), (15, 29230512), (16, 27403605), (18, 24358760), (19, 23076720), (20, 21922884), (24, 18269070), (30, 14615256), (36, 12179380), (38, 11538360), (40, 10961442), (45, 9743504), (48, 9134535), (57, 7692240), (60, 7307628), (72, 6089690), (76, 5769180), (80, 5480721), (90, 4871752), (95, 4615344), (114, 3846120), (120, 3653814), (144, 3044845), (152, 2884590), (171, 2564080), (180, 2435876), (190, 2307672), (228, 1923060), (240, 1826907), (285, 1538448), (304, 1442295), (342, 1282040), (360, 1217938), (380, 1153836), (456, 961530), (570, 769224), (684, 641020), (720, 608969), (760, 576918), (855, 512816), (912, 480765), (1140, 384612), (1368, 320510), (1520, 288459), (1710, 256408), (2280, 192306), (2736, 160255), (3420, 128204), (4560, 96153), (6840, 64102), (13680, 32051)]