286720980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3138

約数の個数: 192

約数和(自身を含む): 1046545920

約数和(自身を除く): 759824940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2730, 3089, 3094, 3315, 3570, 4420, 4641, 5460, 6178, 6188, 6630, 7140, 7735, 9267, 9282, 12356, 13260, 15445, 15470, 18534, 18564, 21623, 23205, 30890, 30940, 37068, 40157, 43246, 46335, 46410, 52513, 61780, 64869, 80314, 86492, 92670, 92820, 105026, 108115, 120471, 129738, 157539, 160628, 185340, 200785, 210052, 216230, 240942, 259476, 262565, 281099, 315078, 324345, 367591, 401570, 432460, 481884, 525130, 562198, 602355, 630156, 648690, 682669, 735182, 787695, 803140, 843297, 1050260, 1102773, 1124396, 1204710, 1297380, 1365338, 1405495, 1470364, 1575390, 1686594, 1837955, 2048007, 2205546, 2409420, 2730676, 2810990, 3150780, 3373188, 3413345, 3675910, 4096014, 4216485, 4411092, 4778683, 5513865, 5621980, 6826690, 7351820, 8192028, 8432970, 9557366, 10240035, 11027730, 13653380, 14336049, 16865940, 19114732, 20480070, 22055460, 23893415, 28672098, 40960140, 47786830, 57344196, 71680245, 95573660, 143360490, 286720980]

約数ペア:

[(1, 286720980), (2, 143360490), (3, 95573660), (4, 71680245), (5, 57344196), (6, 47786830), (7, 40960140), (10, 28672098), (12, 23893415), (13, 22055460), (14, 20480070), (15, 19114732), (17, 16865940), (20, 14336049), (21, 13653380), (26, 11027730), (28, 10240035), (30, 9557366), (34, 8432970), (35, 8192028), (39, 7351820), (42, 6826690), (51, 5621980), (52, 5513865), (60, 4778683), (65, 4411092), (68, 4216485), (70, 4096014), (78, 3675910), (84, 3413345), (85, 3373188), (91, 3150780), (102, 2810990), (105, 2730676), (119, 2409420), (130, 2205546), (140, 2048007), (156, 1837955), (170, 1686594), (182, 1575390), (195, 1470364), (204, 1405495), (210, 1365338), (221, 1297380), (238, 1204710), (255, 1124396), (260, 1102773), (273, 1050260), (340, 843297), (357, 803140), (364, 787695), (390, 735182), (420, 682669), (442, 648690), (455, 630156), (476, 602355), (510, 562198), (546, 525130), (595, 481884), (663, 432460), (714, 401570), (780, 367591), (884, 324345), (910, 315078), (1020, 281099), (1092, 262565), (1105, 259476), (1190, 240942), (1326, 216230), (1365, 210052), (1428, 200785), (1547, 185340), (1785, 160628), (1820, 157539), (2210, 129738), (2380, 120471), (2652, 108115), (2730, 105026), (3089, 92820), (3094, 92670), (3315, 86492), (3570, 80314), (4420, 64869), (4641, 61780), (5460, 52513), (6178, 46410), (6188, 46335), (6630, 43246), (7140, 40157), (7735, 37068), (9267, 30940), (9282, 30890), (12356, 23205), (13260, 21623), (15445, 18564), (15470, 18534)]