248265780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 853493760

約数和(自身を除く): 605227980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 53, 57, 60, 70, 76, 84, 95, 105, 106, 114, 133, 140, 159, 190, 210, 212, 228, 265, 266, 285, 318, 371, 380, 399, 420, 530, 532, 570, 587, 636, 665, 742, 795, 798, 1007, 1060, 1113, 1140, 1174, 1330, 1484, 1590, 1596, 1761, 1855, 1995, 2014, 2226, 2348, 2660, 2935, 3021, 3180, 3522, 3710, 3990, 4028, 4109, 4452, 5035, 5565, 5870, 6042, 7044, 7049, 7420, 7980, 8218, 8805, 10070, 11130, 11153, 11740, 12084, 12327, 14098, 15105, 16436, 17610, 20140, 20545, 21147, 22260, 22306, 24654, 28196, 30210, 31111, 33459, 35220, 35245, 41090, 42294, 44612, 49308, 55765, 60420, 61635, 62222, 66918, 70490, 78071, 82180, 84588, 93333, 105735, 111530, 123270, 124444, 133836, 140980, 155555, 156142, 167295, 186666, 211470, 217777, 223060, 234213, 246540, 311110, 312284, 334590, 373332, 390355, 422940, 435554, 466665, 468426, 591109, 622220, 653331, 669180, 780710, 871108, 933330, 936852, 1088885, 1171065, 1182218, 1306662, 1561420, 1773327, 1866660, 2177770, 2342130, 2364436, 2613324, 2955545, 3266655, 3546654, 4137763, 4355540, 4684260, 5911090, 6533310, 7093308, 8275526, 8866635, 11822180, 12413289, 13066620, 16551052, 17733270, 20688815, 24826578, 35466540, 41377630, 49653156, 62066445, 82755260, 124132890, 248265780]

約数ペア:

[(1, 248265780), (2, 124132890), (3, 82755260), (4, 62066445), (5, 49653156), (6, 41377630), (7, 35466540), (10, 24826578), (12, 20688815), (14, 17733270), (15, 16551052), (19, 13066620), (20, 12413289), (21, 11822180), (28, 8866635), (30, 8275526), (35, 7093308), (38, 6533310), (42, 5911090), (53, 4684260), (57, 4355540), (60, 4137763), (70, 3546654), (76, 3266655), (84, 2955545), (95, 2613324), (105, 2364436), (106, 2342130), (114, 2177770), (133, 1866660), (140, 1773327), (159, 1561420), (190, 1306662), (210, 1182218), (212, 1171065), (228, 1088885), (265, 936852), (266, 933330), (285, 871108), (318, 780710), (371, 669180), (380, 653331), (399, 622220), (420, 591109), (530, 468426), (532, 466665), (570, 435554), (587, 422940), (636, 390355), (665, 373332), (742, 334590), (795, 312284), (798, 311110), (1007, 246540), (1060, 234213), (1113, 223060), (1140, 217777), (1174, 211470), (1330, 186666), (1484, 167295), (1590, 156142), (1596, 155555), (1761, 140980), (1855, 133836), (1995, 124444), (2014, 123270), (2226, 111530), (2348, 105735), (2660, 93333), (2935, 84588), (3021, 82180), (3180, 78071), (3522, 70490), (3710, 66918), (3990, 62222), (4028, 61635), (4109, 60420), (4452, 55765), (5035, 49308), (5565, 44612), (5870, 42294), (6042, 41090), (7044, 35245), (7049, 35220), (7420, 33459), (7980, 31111), (8218, 30210), (8805, 28196), (10070, 24654), (11130, 22306), (11153, 22260), (11740, 21147), (12084, 20545), (12327, 20140), (14098, 17610), (15105, 16436)]