1642276260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 5057724672

約数和(自身を除く): 3415448412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 257, 262, 271, 393, 514, 524, 542, 655, 771, 786, 813, 1028, 1084, 1179, 1285, 1310, 1355, 1542, 1572, 1626, 1965, 2313, 2358, 2439, 2570, 2620, 2710, 3084, 3252, 3855, 3930, 4065, 4626, 4716, 4878, 5140, 5420, 5895, 7710, 7860, 8130, 9252, 9756, 11565, 11790, 12195, 15420, 16260, 23130, 23580, 24390, 33667, 35501, 46260, 48780, 67334, 69647, 71002, 101001, 106503, 134668, 139294, 142004, 168335, 177505, 202002, 208941, 213006, 278588, 303003, 319509, 336670, 348235, 355010, 404004, 417882, 426012, 505005, 532515, 606006, 626823, 639018, 673340, 696470, 710020, 835764, 1010010, 1044705, 1065030, 1212012, 1253646, 1278036, 1392940, 1515015, 1597545, 2020020, 2089410, 2130060, 2507292, 3030030, 3134115, 3195090, 4178820, 6060060, 6268230, 6390180, 9123757, 12536460, 18247514, 27371271, 36495028, 45618785, 54742542, 82113813, 91237570, 109485084, 136856355, 164227626, 182475140, 273712710, 328455252, 410569065, 547425420, 821138130, 1642276260]

約数ペア:

[(1, 1642276260), (2, 821138130), (3, 547425420), (4, 410569065), (5, 328455252), (6, 273712710), (9, 182475140), (10, 164227626), (12, 136856355), (15, 109485084), (18, 91237570), (20, 82113813), (30, 54742542), (36, 45618785), (45, 36495028), (60, 27371271), (90, 18247514), (131, 12536460), (180, 9123757), (257, 6390180), (262, 6268230), (271, 6060060), (393, 4178820), (514, 3195090), (524, 3134115), (542, 3030030), (655, 2507292), (771, 2130060), (786, 2089410), (813, 2020020), (1028, 1597545), (1084, 1515015), (1179, 1392940), (1285, 1278036), (1310, 1253646), (1355, 1212012), (1542, 1065030), (1572, 1044705), (1626, 1010010), (1965, 835764), (2313, 710020), (2358, 696470), (2439, 673340), (2570, 639018), (2620, 626823), (2710, 606006), (3084, 532515), (3252, 505005), (3855, 426012), (3930, 417882), (4065, 404004), (4626, 355010), (4716, 348235), (4878, 336670), (5140, 319509), (5420, 303003), (5895, 278588), (7710, 213006), (7860, 208941), (8130, 202002), (9252, 177505), (9756, 168335), (11565, 142004), (11790, 139294), (12195, 134668), (15420, 106503), (16260, 101001), (23130, 71002), (23580, 69647), (24390, 67334), (33667, 48780), (35501, 46260)]