338747580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2748

約数の個数: 144

約数和(自身を含む): 1111262880

約数和(自身を除く): 772515300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2677, 2812, 3330, 3420, 3515, 4218, 5354, 6327, 6660, 7030, 8031, 8436, 10545, 10708, 12654, 13385, 14060, 16062, 21090, 24093, 25308, 26770, 31635, 32124, 40155, 42180, 48186, 50863, 53540, 63270, 80310, 96372, 99049, 101726, 120465, 126540, 152589, 160620, 198098, 203452, 240930, 254315, 297147, 305178, 396196, 457767, 481860, 495245, 508630, 594294, 610356, 762945, 891441, 915534, 990490, 1017260, 1188588, 1485735, 1525890, 1782882, 1831068, 1881931, 1980980, 2288835, 2971470, 3051780, 3565764, 3763862, 4457205, 4577670, 5645793, 5942940, 7527724, 8914410, 9155340, 9409655, 11291586, 16937379, 17828820, 18819310, 22583172, 28228965, 33874758, 37638620, 56457930, 67749516, 84686895, 112915860, 169373790, 338747580]

約数ペア:

[(1, 338747580), (2, 169373790), (3, 112915860), (4, 84686895), (5, 67749516), (6, 56457930), (9, 37638620), (10, 33874758), (12, 28228965), (15, 22583172), (18, 18819310), (19, 17828820), (20, 16937379), (30, 11291586), (36, 9409655), (37, 9155340), (38, 8914410), (45, 7527724), (57, 5942940), (60, 5645793), (74, 4577670), (76, 4457205), (90, 3763862), (95, 3565764), (111, 3051780), (114, 2971470), (148, 2288835), (171, 1980980), (180, 1881931), (185, 1831068), (190, 1782882), (222, 1525890), (228, 1485735), (285, 1188588), (333, 1017260), (342, 990490), (370, 915534), (380, 891441), (444, 762945), (555, 610356), (570, 594294), (666, 508630), (684, 495245), (703, 481860), (740, 457767), (855, 396196), (1110, 305178), (1140, 297147), (1332, 254315), (1406, 240930), (1665, 203452), (1710, 198098), (2109, 160620), (2220, 152589), (2677, 126540), (2812, 120465), (3330, 101726), (3420, 99049), (3515, 96372), (4218, 80310), (5354, 63270), (6327, 53540), (6660, 50863), (7030, 48186), (8031, 42180), (8436, 40155), (10545, 32124), (10708, 31635), (12654, 26770), (13385, 25308), (14060, 24093), (16062, 21090)]