381456240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 1371340800

約数和(自身を除く): 989884560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 59, 60, 62, 66, 79, 80, 88, 93, 110, 118, 120, 124, 132, 155, 158, 165, 176, 177, 186, 220, 236, 237, 240, 248, 264, 295, 310, 316, 330, 341, 354, 372, 395, 440, 465, 472, 474, 496, 528, 590, 620, 632, 649, 660, 682, 708, 744, 790, 869, 880, 885, 930, 944, 948, 1023, 1180, 1185, 1240, 1264, 1298, 1320, 1364, 1416, 1488, 1580, 1705, 1738, 1770, 1829, 1860, 1896, 1947, 2046, 2360, 2370, 2449, 2480, 2596, 2607, 2640, 2728, 2832, 3160, 3245, 3410, 3476, 3540, 3658, 3720, 3792, 3894, 4092, 4345, 4661, 4720, 4740, 4898, 5115, 5192, 5214, 5456, 5487, 6320, 6490, 6820, 6952, 7080, 7316, 7347, 7440, 7788, 8184, 8690, 9145, 9322, 9480, 9735, 9796, 10230, 10384, 10428, 10974, 12245, 12980, 13035, 13640, 13904, 13983, 14160, 14632, 14694, 15576, 16368, 17380, 18290, 18644, 18960, 19470, 19592, 20119, 20460, 20856, 21948, 23305, 24490, 25960, 26070, 26939, 27280, 27435, 27966, 29264, 29388, 31152, 34760, 36580, 36735, 37288, 38940, 39184, 40238, 40920, 41712, 43896, 46610, 48980, 51271, 51920, 52140, 53878, 54870, 55932, 58776, 60357, 69520, 69915, 73160, 73470, 74576, 77880, 80476, 80817, 81840, 87792, 93220, 97960, 100595, 102542, 104280, 107756, 109740, 111864, 117552, 120714, 134695, 139830, 144491, 146320, 146940, 153813, 155760, 160952, 161634, 186440, 195920, 201190, 205084, 208560, 215512, 219480, 223728, 241428, 256355, 269390, 279660, 288982, 293880, 301785, 307626, 321904, 323268, 372880, 402380, 404085, 410168, 431024, 433473, 438960, 482856, 512710, 538780, 559320, 577964, 587760, 603570, 615252, 646536, 722455, 769065, 804760, 808170, 820336, 866946, 965712, 1025420, 1077560, 1118640, 1155928, 1207140, 1230504, 1293072, 1444910, 1538130, 1589401, 1609520, 1616340, 1733892, 2050840, 2155120, 2167365, 2311856, 2414280, 2461008, 2889820, 3076260, 3178802, 3232680, 3467784, 4101680, 4334730, 4768203, 4828560, 5779640, 6152520, 6357604, 6465360, 6935568, 7947005, 8669460, 9536406, 11559280, 12305040, 12715208, 15894010, 17338920, 19072812, 23841015, 25430416, 31788020, 34677840, 38145624, 47682030, 63576040, 76291248, 95364060, 127152080, 190728120, 381456240]

約数ペア:

[(1, 381456240), (2, 190728120), (3, 127152080), (4, 95364060), (5, 76291248), (6, 63576040), (8, 47682030), (10, 38145624), (11, 34677840), (12, 31788020), (15, 25430416), (16, 23841015), (20, 19072812), (22, 17338920), (24, 15894010), (30, 12715208), (31, 12305040), (33, 11559280), (40, 9536406), (44, 8669460), (48, 7947005), (55, 6935568), (59, 6465360), (60, 6357604), (62, 6152520), (66, 5779640), (79, 4828560), (80, 4768203), (88, 4334730), (93, 4101680), (110, 3467784), (118, 3232680), (120, 3178802), (124, 3076260), (132, 2889820), (155, 2461008), (158, 2414280), (165, 2311856), (176, 2167365), (177, 2155120), (186, 2050840), (220, 1733892), (236, 1616340), (237, 1609520), (240, 1589401), (248, 1538130), (264, 1444910), (295, 1293072), (310, 1230504), (316, 1207140), (330, 1155928), (341, 1118640), (354, 1077560), (372, 1025420), (395, 965712), (440, 866946), (465, 820336), (472, 808170), (474, 804760), (496, 769065), (528, 722455), (590, 646536), (620, 615252), (632, 603570), (649, 587760), (660, 577964), (682, 559320), (708, 538780), (744, 512710), (790, 482856), (869, 438960), (880, 433473), (885, 431024), (930, 410168), (944, 404085), (948, 402380), (1023, 372880), (1180, 323268), (1185, 321904), (1240, 307626), (1264, 301785), (1298, 293880), (1320, 288982), (1364, 279660), (1416, 269390), (1488, 256355), (1580, 241428), (1705, 223728), (1738, 219480), (1770, 215512), (1829, 208560), (1860, 205084), (1896, 201190), (1947, 195920), (2046, 186440), (2360, 161634), (2370, 160952), (2449, 155760), (2480, 153813), (2596, 146940), (2607, 146320), (2640, 144491), (2728, 139830), (2832, 134695), (3160, 120714), (3245, 117552), (3410, 111864), (3476, 109740), (3540, 107756), (3658, 104280), (3720, 102542), (3792, 100595), (3894, 97960), (4092, 93220), (4345, 87792), (4661, 81840), (4720, 80817), (4740, 80476), (4898, 77880), (5115, 74576), (5192, 73470), (5214, 73160), (5456, 69915), (5487, 69520), (6320, 60357), (6490, 58776), (6820, 55932), (6952, 54870), (7080, 53878), (7316, 52140), (7347, 51920), (7440, 51271), (7788, 48980), (8184, 46610), (8690, 43896), (9145, 41712), (9322, 40920), (9480, 40238), (9735, 39184), (9796, 38940), (10230, 37288), (10384, 36735), (10428, 36580), (10974, 34760), (12245, 31152), (12980, 29388), (13035, 29264), (13640, 27966), (13904, 27435), (13983, 27280), (14160, 26939), (14632, 26070), (14694, 25960), (15576, 24490), (16368, 23305), (17380, 21948), (18290, 20856), (18644, 20460), (18960, 20119), (19470, 19592)]