320073390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1904

約数の個数: 192

約数和(自身を含む): 1069830720

約数和(自身を除く): 749757330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 378, 390, 441, 455, 490, 546, 585, 630, 637, 702, 735, 819, 882, 910, 945, 1170, 1274, 1323, 1365, 1470, 1638, 1755, 1861, 1890, 1911, 2205, 2457, 2646, 2730, 3185, 3510, 3722, 3822, 4095, 4410, 4914, 5583, 5733, 6370, 6615, 8190, 9305, 9555, 11166, 11466, 12285, 13027, 13230, 16749, 17199, 18610, 19110, 24193, 24570, 26054, 27915, 28665, 33498, 34398, 39081, 48386, 50247, 55830, 57330, 65135, 72579, 78162, 83745, 85995, 91189, 100494, 117243, 120965, 130270, 145158, 167490, 169351, 171990, 182378, 195405, 217737, 234486, 241930, 251235, 273567, 338702, 351729, 362895, 390810, 435474, 455945, 502470, 508053, 547134, 586215, 653211, 703458, 725790, 820701, 846755, 911890, 1016106, 1088685, 1172430, 1185457, 1306422, 1367835, 1524159, 1641402, 1693510, 1758645, 2177370, 2370914, 2462103, 2540265, 2735670, 3048318, 3266055, 3517290, 3556371, 4103505, 4572477, 4924206, 5080530, 5927285, 6532110, 7112742, 7620795, 8207010, 9144954, 10669113, 11854570, 12310515, 15241590, 17781855, 21338226, 22862385, 24621030, 32007339, 35563710, 45724770, 53345565, 64014678, 106691130, 160036695, 320073390]

約数ペア:

[(1, 320073390), (2, 160036695), (3, 106691130), (5, 64014678), (6, 53345565), (7, 45724770), (9, 35563710), (10, 32007339), (13, 24621030), (14, 22862385), (15, 21338226), (18, 17781855), (21, 15241590), (26, 12310515), (27, 11854570), (30, 10669113), (35, 9144954), (39, 8207010), (42, 7620795), (45, 7112742), (49, 6532110), (54, 5927285), (63, 5080530), (65, 4924206), (70, 4572477), (78, 4103505), (90, 3556371), (91, 3517290), (98, 3266055), (105, 3048318), (117, 2735670), (126, 2540265), (130, 2462103), (135, 2370914), (147, 2177370), (182, 1758645), (189, 1693510), (195, 1641402), (210, 1524159), (234, 1367835), (245, 1306422), (270, 1185457), (273, 1172430), (294, 1088685), (315, 1016106), (351, 911890), (378, 846755), (390, 820701), (441, 725790), (455, 703458), (490, 653211), (546, 586215), (585, 547134), (630, 508053), (637, 502470), (702, 455945), (735, 435474), (819, 390810), (882, 362895), (910, 351729), (945, 338702), (1170, 273567), (1274, 251235), (1323, 241930), (1365, 234486), (1470, 217737), (1638, 195405), (1755, 182378), (1861, 171990), (1890, 169351), (1911, 167490), (2205, 145158), (2457, 130270), (2646, 120965), (2730, 117243), (3185, 100494), (3510, 91189), (3722, 85995), (3822, 83745), (4095, 78162), (4410, 72579), (4914, 65135), (5583, 57330), (5733, 55830), (6370, 50247), (6615, 48386), (8190, 39081), (9305, 34398), (9555, 33498), (11166, 28665), (11466, 27915), (12285, 26054), (13027, 24570), (13230, 24193), (16749, 19110), (17199, 18610)]