1531705140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7156

約数の個数: 240

約数和(自身を含む): 5781283200

約数和(自身を除く): 4249578060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5985, 6156, 7109, 7182, 7695, 7980, 10260, 10773, 11340, 11970, 14218, 14364, 15390, 17955, 21327, 21546, 23940, 28436, 30780, 35545, 35910, 42654, 43092, 49763, 53865, 63981, 71090, 71820, 85308, 99526, 106635, 107730, 127962, 135071, 142180, 149289, 191943, 199052, 213270, 215460, 248815, 255924, 270142, 298578, 319905, 383886, 405213, 426540, 447867, 497630, 540284, 575829, 597156, 639810, 675355, 746445, 767772, 810426, 895734, 945497, 959715, 995260, 1151658, 1215639, 1279620, 1343601, 1350710, 1492890, 1620852, 1791468, 1890994, 1919430, 2026065, 2239335, 2303316, 2431278, 2687202, 2701420, 2836491, 2879145, 2985780, 3646917, 3781988, 3838860, 4030803, 4052130, 4478670, 4727485, 4862556, 5374404, 5672982, 5758290, 6078195, 6718005, 7293834, 8061606, 8104260, 8509473, 8957340, 9454970, 10940751, 11345964, 11516580, 12156390, 13436010, 14182455, 14587668, 16123212, 17018946, 18234585, 18909940, 20154015, 21881502, 24312780, 25528419, 26872020, 28364910, 34037892, 36469170, 40308030, 42547365, 43763004, 51056838, 54703755, 56729820, 72938340, 76585257, 80616060, 85094730, 102113676, 109407510, 127642095, 153170514, 170189460, 218815020, 255284190, 306341028, 382926285, 510568380, 765852570, 1531705140]

約数ペア:

[(1, 1531705140), (2, 765852570), (3, 510568380), (4, 382926285), (5, 306341028), (6, 255284190), (7, 218815020), (9, 170189460), (10, 153170514), (12, 127642095), (14, 109407510), (15, 102113676), (18, 85094730), (19, 80616060), (20, 76585257), (21, 72938340), (27, 56729820), (28, 54703755), (30, 51056838), (35, 43763004), (36, 42547365), (38, 40308030), (42, 36469170), (45, 34037892), (54, 28364910), (57, 26872020), (60, 25528419), (63, 24312780), (70, 21881502), (76, 20154015), (81, 18909940), (84, 18234585), (90, 17018946), (95, 16123212), (105, 14587668), (108, 14182455), (114, 13436010), (126, 12156390), (133, 11516580), (135, 11345964), (140, 10940751), (162, 9454970), (171, 8957340), (180, 8509473), (189, 8104260), (190, 8061606), (210, 7293834), (228, 6718005), (252, 6078195), (266, 5758290), (270, 5672982), (285, 5374404), (315, 4862556), (324, 4727485), (342, 4478670), (378, 4052130), (380, 4030803), (399, 3838860), (405, 3781988), (420, 3646917), (513, 2985780), (532, 2879145), (540, 2836491), (567, 2701420), (570, 2687202), (630, 2431278), (665, 2303316), (684, 2239335), (756, 2026065), (798, 1919430), (810, 1890994), (855, 1791468), (945, 1620852), (1026, 1492890), (1134, 1350710), (1140, 1343601), (1197, 1279620), (1260, 1215639), (1330, 1151658), (1539, 995260), (1596, 959715), (1620, 945497), (1710, 895734), (1890, 810426), (1995, 767772), (2052, 746445), (2268, 675355), (2394, 639810), (2565, 597156), (2660, 575829), (2835, 540284), (3078, 497630), (3420, 447867), (3591, 426540), (3780, 405213), (3990, 383886), (4788, 319905), (5130, 298578), (5670, 270142), (5985, 255924), (6156, 248815), (7109, 215460), (7182, 213270), (7695, 199052), (7980, 191943), (10260, 149289), (10773, 142180), (11340, 135071), (11970, 127962), (14218, 107730), (14364, 106635), (15390, 99526), (17955, 85308), (21327, 71820), (21546, 71090), (23940, 63981), (28436, 53865), (30780, 49763), (35545, 43092), (35910, 42654)]