1387247940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 288

約数和(自身を含む): 4915886976

約数和(自身を除く): 3528639036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 43, 45, 51, 52, 60, 65, 68, 78, 85, 86, 90, 102, 117, 129, 130, 153, 156, 170, 172, 180, 195, 204, 215, 221, 234, 255, 258, 260, 306, 340, 387, 390, 430, 442, 468, 510, 516, 559, 585, 612, 645, 663, 731, 765, 774, 780, 811, 860, 884, 1020, 1105, 1118, 1170, 1290, 1326, 1462, 1530, 1548, 1622, 1677, 1935, 1989, 2193, 2210, 2236, 2340, 2433, 2580, 2652, 2795, 2924, 3060, 3244, 3315, 3354, 3655, 3870, 3978, 4055, 4386, 4420, 4866, 5031, 5590, 6579, 6630, 6708, 7299, 7310, 7740, 7956, 8110, 8385, 8772, 9503, 9732, 9945, 10062, 10543, 10965, 11180, 12165, 13158, 13260, 13787, 14598, 14620, 16220, 16770, 19006, 19890, 20124, 21086, 21930, 24330, 25155, 26316, 27574, 28509, 29196, 31629, 32895, 33540, 34873, 36495, 38012, 39780, 41361, 42172, 43860, 47515, 48660, 50310, 52715, 55148, 57018, 63258, 65790, 68935, 69746, 72990, 82722, 85527, 94887, 95030, 100620, 104619, 105430, 114036, 124083, 126516, 131580, 137870, 139492, 142545, 145980, 158145, 165444, 171054, 174365, 179231, 189774, 190060, 206805, 209238, 210860, 248166, 275740, 285090, 313857, 316290, 342108, 348730, 358462, 379548, 413610, 418476, 427635, 453349, 474435, 496332, 523095, 537693, 570180, 592841, 620415, 627714, 632580, 697460, 716924, 827220, 855270, 896155, 906698, 948870, 1046190, 1075386, 1185682, 1240830, 1255428, 1360047, 1569285, 1613079, 1710540, 1778523, 1792310, 1813396, 1897740, 2092380, 2150772, 2266745, 2371364, 2481660, 2688465, 2720094, 2964205, 3138570, 3226158, 3557046, 3584620, 4080141, 4533490, 5335569, 5376930, 5440188, 5928410, 6277140, 6452316, 6800235, 7114092, 7706933, 8065395, 8160282, 8892615, 9066980, 10671138, 10753860, 11856820, 13600470, 15413866, 16130790, 16320564, 17785230, 20400705, 21342276, 23120799, 26677845, 27200940, 30827732, 32261580, 35570460, 38534665, 40801410, 46241598, 53355690, 69362397, 77069330, 81602820, 92483196, 106711380, 115603995, 138724794, 154138660, 231207990, 277449588, 346811985, 462415980, 693623970, 1387247940]

約数ペア:

[(1, 1387247940), (2, 693623970), (3, 462415980), (4, 346811985), (5, 277449588), (6, 231207990), (9, 154138660), (10, 138724794), (12, 115603995), (13, 106711380), (15, 92483196), (17, 81602820), (18, 77069330), (20, 69362397), (26, 53355690), (30, 46241598), (34, 40801410), (36, 38534665), (39, 35570460), (43, 32261580), (45, 30827732), (51, 27200940), (52, 26677845), (60, 23120799), (65, 21342276), (68, 20400705), (78, 17785230), (85, 16320564), (86, 16130790), (90, 15413866), (102, 13600470), (117, 11856820), (129, 10753860), (130, 10671138), (153, 9066980), (156, 8892615), (170, 8160282), (172, 8065395), (180, 7706933), (195, 7114092), (204, 6800235), (215, 6452316), (221, 6277140), (234, 5928410), (255, 5440188), (258, 5376930), (260, 5335569), (306, 4533490), (340, 4080141), (387, 3584620), (390, 3557046), (430, 3226158), (442, 3138570), (468, 2964205), (510, 2720094), (516, 2688465), (559, 2481660), (585, 2371364), (612, 2266745), (645, 2150772), (663, 2092380), (731, 1897740), (765, 1813396), (774, 1792310), (780, 1778523), (811, 1710540), (860, 1613079), (884, 1569285), (1020, 1360047), (1105, 1255428), (1118, 1240830), (1170, 1185682), (1290, 1075386), (1326, 1046190), (1462, 948870), (1530, 906698), (1548, 896155), (1622, 855270), (1677, 827220), (1935, 716924), (1989, 697460), (2193, 632580), (2210, 627714), (2236, 620415), (2340, 592841), (2433, 570180), (2580, 537693), (2652, 523095), (2795, 496332), (2924, 474435), (3060, 453349), (3244, 427635), (3315, 418476), (3354, 413610), (3655, 379548), (3870, 358462), (3978, 348730), (4055, 342108), (4386, 316290), (4420, 313857), (4866, 285090), (5031, 275740), (5590, 248166), (6579, 210860), (6630, 209238), (6708, 206805), (7299, 190060), (7310, 189774), (7740, 179231), (7956, 174365), (8110, 171054), (8385, 165444), (8772, 158145), (9503, 145980), (9732, 142545), (9945, 139492), (10062, 137870), (10543, 131580), (10965, 126516), (11180, 124083), (12165, 114036), (13158, 105430), (13260, 104619), (13787, 100620), (14598, 95030), (14620, 94887), (16220, 85527), (16770, 82722), (19006, 72990), (19890, 69746), (20124, 68935), (21086, 65790), (21930, 63258), (24330, 57018), (25155, 55148), (26316, 52715), (27574, 50310), (28509, 48660), (29196, 47515), (31629, 43860), (32895, 42172), (33540, 41361), (34873, 39780), (36495, 38012)]